Properties of the Number -124121

One Hundred Twenty-Four Thousand One Hundred Twenty-One

Basics

Value: -124122 → -124121 → -124120

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 124121

Divisors: 1, 124121

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11110010011011001

Octal: -362331

Duodecimal: -5B9B5

Hexadecimal: -1e4d9

Square: 15406022641

Square Root: 352.30810379552724

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

Prime numbers p of the form 10k+1 for which the quintic polynomial x⁵-x-1 modulus p is factorizable into five binomials. A135842

Numerators of coefficients in expansion of (cos x)/(1 - x - x²). A279310

Prime-indexed primes q such that prime(q) + q + 1 is a prime-indexed prime. A318292

Primes formed by concatenating n with n-3. A279213

a(n) is the cyclic length of the iterative sequence f(k) = prime(f(k-1) mod 2ⁿ) with f(0) = 1. A326613

Partition the decimal expansion of π into non-overlapping strings of length 10: 3141592653, 5897932384,..; a(n) is the position of the strings where digits are different from each other. A329368