123204610312 has 16 divisors (see below), whose sum is σ = 264009879360. Its totient is φ = 52801975824.

The previous prime is 123204610279. The next prime is 123204610351. The reversal of 123204610312 is 213016402321.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1100041108 + ... + 1100041219.

It is an arithmetic number, because the mean of its divisors is an integer number (16500617460).

Almost surely, 2^123204610312 is an apocalyptic number.

It is an amenable number.

123204610312 is an abundant number, since it is smaller than the sum of its proper divisors (140805269048).

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

123204610312 is a wasteful number, since it uses less digits than its factorization.

123204610312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200082340 (or 2200082336 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 123204610312 in words is "one hundred twenty-three billion, two hundred four million, six hundred ten thousand, three hundred twelve".