3122131120 has 40 divisors (see below), whose sum is σ = 7270092720. Its totient is φ = 1246936320.

The previous prime is 3122131093. The next prime is 3122131157. The reversal of 3122131120 is 211312213.

3122131120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 3122131094 and 3122131103.

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, 23110 + ... + 82330.

It is an arithmetic number, because the mean of its divisors is an integer number (181752318).

Almost surely, 2^3122131120 is an apocalyptic number.

It is an amenable number.

3122131120 is an abundant number, since it is smaller than the sum of its proper divisors (4147961600).

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

3122131120 is a wasteful number, since it uses less digits than its factorization.

3122131120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59893 (or 59887 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 3122131120 is about 55876.0335027461. The cubic root of 3122131120 is about 1461.5613371404.

Adding to 3122131120 its reverse (211312213), we get a palindrome (3333443333).

The spelling of 3122131120 in words is "three billion, one hundred twenty-two million, one hundred thirty-one thousand, one hundred twenty".