Properties of the Number -112121

One Hundred Twelve Thousand One Hundred Twenty-One

Basics

Value: -112122 → -112121 → -112120

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 8

Digital Root: 8

Palindrome: No

Factorization: 112121

Divisors: 1, 112121

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11011010111111001

Octal: -332771

Duodecimal: -54A75

Hexadecimal: -1b5f9

Square: 12571118641

Square Root: 334.8447401408599

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

Primes that contain digits 1 and 2 only. A20450

Primes having only {1, 2, 4} as digits. A260267

Primes with digital product = 4. A107690

Consider the Post tag system described in A284116 (but adapted to the alphabet {1,2}) ; sequence lists the words that terminate in the empty word. A289675

a(n) = (3·n⁴ - 4·n³ + n² + 4·n + 4)/4. A366478

List of subwords of A003842 arranged in lexicographic order. A213975

Primes with maximal digit = 2. A106100

Primes that become squares when prefixed with a 5. A167738

Concatenate (1,n,n,1). A100846

Primes p of the form 10k+1 for which the polynomial x⁵-x⁴-x³-x²-x-1 modulo p is factorizable into five binomials. A135843