Properties of the Number 12122

Twelve Thousand One Hundred Twenty-Two

Basics

Value: 12121 → 12122 → 12123

Parity: even

Prime: No

Previous Prime: 12119

Next Prime: 12143

Digit Sum: 8

Digital Root: 8

Palindrome: No

Factorization: 2 × 11 × 19 × 29

Divisors: 1, 2, 11, 19, 22, 29, 38, 58, 209, 319

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10111101011010

Octal: 27532

Duodecimal: 7022

Hexadecimal: 2f5a

Square: 146942884

Square Root: 110.09995458672996

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Numbers that contain only 1's and 2's. Nonempty binary strings of length n in lexicographic order. A7931

List of Lyndon words on {1,2} sorted first by length and then lexicographically. A102659

Positive numbers for which the sum of digits equals the product of digits. A34710

Pairs (j, k) of numbers j<k such that φ(j) = φ(k), σ(j) = σ(k), d(j) = d(k). A134922

Numbers m such that the factorizations of m..m+4 have the same number of primes (including multiplicities). A45941

Numbers in base -3. A73785

List of primitive words over the alphabet {1,2}. A213969

The Wythoff representation of n: an alternative way of presenting A189921. A317208

Number of compositions (ordered partitions) of n into distinct parts such that number of parts is even. A332305

T(n,k)=Number of (n+2)X(k+2) 0..2 arrays with every 3X3 subblock commuting with each horizontal and vertical neighbor 3X3 subblock. A186568