Properties of the Number -121116

One Hundred Twenty-One Thousand One Hundred Sixteen

Basics

Value: -121117 → -121116 → -121115

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 10093

Divisors: 1, 2, 3, 4, 6, 12, 10093, 20186, 30279, 40372

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -11101100100011100

Octal: -354434

Duodecimal: -5A110

Hexadecimal: -1d91c

Square: 14669085456

Square Root: 348.0172409522264

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

a(n) = 144·n² + 12. A158546

Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 58. A31736

Numbers whose sum of digits s equals its product of digits and s + 1 and s - 1 are both prime. A61597

Numbers n such that both numbers n/(d₁*d₂* ...*d_k) and n/(d₁+d₂+ ... +d_k) are prime, where d₁ d₂ ... d_k is the decimal expansion of n. A107650

Numbers k such that the number of divisors of k equals both the sum and the product of digits of k in base 10. A113761

Number of permutations of length n which avoid the patterns 231, 1423, 3214. A116717

Numbers that are divisible by the sum of their digits and for which the sum of digits equals the product of digits. A280355

Numbers k such that if k is decreased by the sum of its digits and k is decreased by the product of its digits both differences are squares > 0. A274368