131120012133 has 24 divisors (see below), whose sum is σ = 210115283040. Its totient is φ = 78119777760.

The previous prime is 131120012123. The next prime is 131120012137. The reversal of 131120012133 is 331210021131.

131120012133 is a `hidden beast` number, since 1 + 311 + 200 + 121 + 33 = 666.

It is not a de Polignac number, because 131120012133 - 2⁸ = 131120011877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131120012137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11218266 + ... + 11229947.

It is an arithmetic number, because the mean of its divisors is an integer number (8754803460).

Almost surely, 2^131120012133 is an apocalyptic number.

It is an amenable number.

131120012133 is a deficient number, since it is larger than the sum of its proper divisors (78995270907).

131120012133 is a wasteful number, since it uses less digits than its factorization.

131120012133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22448289 (or 22448286 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 131120012133 its reverse (331210021131), we get a palindrome (462330033264).

The spelling of 131120012133 in words is "one hundred thirty-one billion, one hundred twenty million, twelve thousand, one hundred thirty-three".