Properties of the Number -122125

One Hundred Twenty-Two Thousand One Hundred Twenty-Five

Basics

Value: -122126 → -122125 → -122124

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 5 ³ × 977

Divisors: 1, 5, 25, 125, 977, 4885, 24425, 122125

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11101110100001101

Octal: -356415

Duodecimal: -5A811

Hexadecimal: -1dd0d

Square: 14914515625

Square Root: 349.4638751001311

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

Number of 2 X 2 matrices with all elements in {0,1,...,n} and determinant >= 2n. A210367

Triangle defined by T(n,k) = ∑_j>=0 C(j+k, k) * C((j+k)*k, n-k) / 2^j+k+1, for n>=0, k = 0..n, as read by rows. A300280

Array read by downward antidiagonals: A(n,k) = (k+2)*A(n-1,k+1) + ∑_j=0..k A(n-1,j) with A(0,k) = 1, n >= 0, k >= 0. A370380