3122457147 has 8 divisors (see below), whose sum is σ = 4625862480. Its totient is φ = 2081638080.

The previous prime is 3122457137. The next prime is 3122457187. The reversal of 3122457147 is 7417542213.

It is not a de Polignac number, because 3122457147 - 2¹¹ = 3122455099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3122457137) 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, 57823254 + ... + 57823307.

It is an arithmetic number, because the mean of its divisors is an integer number (578232810).

Almost surely, 2^3122457147 is an apocalyptic number.

3122457147 is a deficient number, since it is larger than the sum of its proper divisors (1503405333).

3122457147 is a wasteful number, since it uses less digits than its factorization.

3122457147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115646570 (or 115646564 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 3122457147 is about 55878.9508401867. The cubic root of 3122457147 is about 1461.6122096432.

The spelling of 3122457147 in words is "three billion, one hundred twenty-two million, four hundred fifty-seven thousand, one hundred forty-seven".