131121152012232 has 160 divisors (see below), whose sum is σ = 390818298816000. Its totient is φ = 40929333198336.

The previous prime is 131121152012183. The next prime is 131121152012273. The reversal of 131121152012232 is 232210251121131.

131121152012232 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 2 + 11 + 520 + 122 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 131121152012196 and 131121152012205.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 27714328 + ... + 32098695.

It is an arithmetic number, because the mean of its divisors is an integer number (2442614367600).

Almost surely, 2^{131121152012232} is an apocalyptic number.

131121152012232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131121152012232 is an abundant number, since it is smaller than the sum of its proper divisors (259697146803768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131121152012232 is a wasteful number, since it uses less digits than its factorization.

131121152012232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59813257 (or 59813244 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The spelling of 131121152012232 in words is "one hundred thirty-one trillion, one hundred twenty-one billion, one hundred fifty-two million, twelve thousand, two hundred thirty-two".