3121330101232 has 40 divisors (see below), whose sum is σ = 7008861975552. Its totient is φ = 1318871870400.

The previous prime is 3121330101193. The next prime is 3121330101251. The reversal of 3121330101232 is 2321010331213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196252744 + ... + 196268647.

Almost surely, 2^{3121330101232} is an apocalyptic number.

It is an amenable number.

3121330101232 is an abundant number, since it is smaller than the sum of its proper divisors (3887531874320).

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

3121330101232 is a wasteful number, since it uses less digits than its factorization.

3121330101232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392521477 (or 392521471 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 3121330101232 its reverse (2321010331213), we get a palindrome (5442340432445).

The spelling of 3121330101232 in words is "three trillion, one hundred twenty-one billion, three hundred thirty million, one hundred one thousand, two hundred thirty-two".