320123120204 has 24 divisors (see below), whose sum is σ = 561192851856. Its totient is φ = 159782400000.

The previous prime is 320123120197. The next prime is 320123120237. The reversal of 320123120204 is 402021321023.

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, 22456079 + ... + 22470329.

It is an arithmetic number, because the mean of its divisors is an integer number (23383035494).

Almost surely, 2^320123120204 is an apocalyptic number.

It is an amenable number.

320123120204 is a deficient number, since it is larger than the sum of its proper divisors (241069731652).

320123120204 is a wasteful number, since it uses less digits than its factorization.

320123120204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23657 (or 23655 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 320123120204 its reverse (402021321023), we get a palindrome (722144441227).

The spelling of 320123120204 in words is "three hundred twenty billion, one hundred twenty-three million, one hundred twenty thousand, two hundred four".