Properties of the Number -121023

One Hundred Twenty-One Thousand Twenty-Three

Basics

Value: -121024 → -121023 → -121022

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 7 × 17 × 113

Divisors: 1, 3, 7, 9, 17, 21, 51, 63, 113, 119

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11101100010111111

Octal: -354277

Duodecimal: -5A053

Hexadecimal: -1d8bf

Square: 14646566529

Square Root: 347.8836012231678

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

Triangle, read by rows, that transforms rows into diagonals in the table of coefficients of successive iterations of x+x² (cf. A122888). A166900

Coefficients of xⁿ in the (n-1)-th iteration of (x + x²) for n>=1. A112319

Number of nonequivalent ways (mod D₃) to place 4 points on an n X n X n triangular grid so that no two of them are on the same row, column or diagonal. A283115

Numbers n such that φ(reverse(n)) = σ(n). A70835