Properties of the Number -121001

One Hundred Twenty-One Thousand One

Basics

Value: -121002 → -121001 → -121000

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 5

Digital Root: 5

Palindrome: No

Factorization: 121001

Divisors: 1, 121001

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11101100010101001

Octal: -354251

Duodecimal: -5A035

Hexadecimal: -1d8a9

Square: 14641242001

Square Root: 347.85198001448833

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 whose decimal representation also represents a prime in base 3. A89981

Primes whose sum of digits is 5. A62341

Primes p such that p, p+6, p+12, p+18 are consecutive primes and p=6·k+5 for some k. A90834

Pseudoprimes to base 6, written in base 6. A262103

Larger of 3 consecutive prime numbers such that p1·p2·p3 + d1 + d2 - 1 = average of twin prime pairs, d1 (δ) = p2 - p1, d2 (δ) = p3 - p2. A153405

Number of partitions p of n such that m(p) <= m(c(p)), where m = minimal multiplicity of parts, and c = conjugate. A240730

Primes that remain prime through 4 iterations of function f(x) = 5x + 4. A23314

Primes p such that the differences between the 5 consecutive primes starting with p are (6,6,6,2). A78968

Numbers k that are the representation of primes in base 3 and in base 4. A340290

Primes of the form 10n² + 1. A201709