3121305146232 has 128 divisors (see below), whose sum is σ = 9605232322560. Its totient is φ = 823097088000.

The previous prime is 3121305146221. The next prime is 3121305146263. The reversal of 3121305146232 is 2326415031213.

It is a junction number, because it is equal to n+sod(n) for n = 3121305146193 and 3121305146202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17981857 + ... + 18154607.

It is an arithmetic number, because the mean of its divisors is an integer number (75040877520).

Almost surely, 2^{3121305146232} is an apocalyptic number.

It is an amenable number.

3121305146232 is an abundant number, since it is smaller than the sum of its proper divisors (6483927176328).

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

3121305146232 is a wasteful number, since it uses less digits than its factorization.

3121305146232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181053 (or 181049 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 3121305146232 in words is "three trillion, one hundred twenty-one billion, three hundred five million, one hundred forty-six thousand, two hundred thirty-two".