3122031020 has 96 divisors (see below), whose sum is σ = 6836659200. Its totient is φ = 1196941824.

The previous prime is 3122031007. The next prime is 3122031041. The reversal of 3122031020 is 201302213.

It is a happy number.

3122031020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3122030986 and 3122031004.

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, 9974384 + ... + 9974696.

It is an arithmetic number, because the mean of its divisors is an integer number (71215200).

Almost surely, 2^3122031020 is an apocalyptic number.

It is an amenable number.

3122031020 is an abundant number, since it is smaller than the sum of its proper divisors (3714628180).

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

3122031020 is a wasteful number, since it uses less digits than its factorization.

3122031020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567 (or 565 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3122031020 is about 55875.1377626937. The cubic root of 3122031020 is about 1461.5457170561.

Adding to 3122031020 its reverse (201302213), we get a palindrome (3323333233).

The spelling of 3122031020 in words is "three billion, one hundred twenty-two million, thirty-one thousand, twenty".