3121231123032 has 64 divisors (see below), whose sum is σ = 8579475763200. Its totient is φ = 938380141440.

The previous prime is 3121231123013. The next prime is 3121231123037. The reversal of 3121231123032 is 2303211321213.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 3121231122993 and 3121231123011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3121231123037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46513107 + ... + 46580162.

It is an arithmetic number, because the mean of its divisors is an integer number (134054308800).

Almost surely, 2^{3121231123032} is an apocalyptic number.

It is an amenable number.

3121231123032 is an abundant number, since it is smaller than the sum of its proper divisors (5458244640168).

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

3121231123032 is a wasteful number, since it uses less digits than its factorization.

3121231123032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93093416 (or 93093412 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 3121231123032 its reverse (2303211321213), we get a palindrome (5424442444245).

The spelling of 3121231123032 in words is "three trillion, one hundred twenty-one billion, two hundred thirty-one million, one hundred twenty-three thousand, thirty-two".