Properties of the Number -121222

One Hundred Twenty-One Thousand Two Hundred Twenty-Two

Basics

Value: -121223 → -121222 → -121221

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 × 60611

Divisors: 1, 2, 60611, 121222

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11101100110000110

Octal: -354606

Duodecimal: -5A19A

Hexadecimal: -1d986

Square: 14694773284

Square Root: 348.169498951301

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

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

Reversed shortest (x+1,2x)-code of n. A233137

a(1) = 1; a(2) = 2; for n > 2, a(n) is the least number > a(n-1) whose decimal representation is uniquely the concatenation of the decimal representations of two distinct earlier terms. A336528

Sorted list of strings that can be obtained by starting with 12 and repeatedly doubling any substring in place. A130838

n expressed in Fibonacci binary-like number system using only 1's and 2's. A108960

Numbers for which the sum of reciprocals of square of digits is an integer. A182452