3123117122 has 16 divisors (see below), whose sum is σ = 4720925592. Its totient is φ = 1549516800.

The previous prime is 3123117121. The next prime is 3123117143. The reversal of 3123117122 is 2217113213.

3123117122 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 4 ways, for example, as 3100373761 + 22743361 = 55681^2 + 4769^2 .

It is not an unprimeable number, because it can be changed into a prime (3123117121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144698 + ... + 164874.

Almost surely, 2^3123117122 is an apocalyptic number.

3123117122 is a deficient number, since it is larger than the sum of its proper divisors (1597808470).

3123117122 is a wasteful number, since it uses less digits than its factorization.

3123117122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20773.

The product of its digits is 504, while the sum is 23.

The square root of 3123117122 is about 55884.8559271651. The cubic root of 3123117122 is about 1461.7151797848.

The spelling of 3123117122 in words is "three billion, one hundred twenty-three million, one hundred seventeen thousand, one hundred twenty-two".