3112402120 has 16 divisors (see below), whose sum is σ = 7002904860. Its totient is φ = 1244960832.

The previous prime is 3112402091. The next prime is 3112402123. The reversal of 3112402120 is 212042113.

3112402120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3035348836 + 77053284 = 55094^2 + 8778^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3112402094 and 3112402103.

It is not an unprimeable number, because it can be changed into a prime (3112402123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38904987 + ... + 38905066.

Almost surely, 2^3112402120 is an apocalyptic number.

It is an amenable number.

3112402120 is an abundant number, since it is smaller than the sum of its proper divisors (3890502740).

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

3112402120 is a wasteful number, since it uses less digits than its factorization.

3112402120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77810064 (or 77810060 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 3112402120 is about 55788.9067826212. The cubic root of 3112402120 is about 1460.0416138761.

Adding to 3112402120 its reverse (212042113), we get a palindrome (3324444233).

The spelling of 3112402120 in words is "three billion, one hundred twelve million, four hundred two thousand, one hundred twenty".