123668204 has 12 divisors (see below), whose sum is σ = 236093928. Its totient is φ = 56212800.

The previous prime is 123668197. The next prime is 123668221. The reversal of 123668204 is 402866321.

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, 1405277 + ... + 1405364.

It is an arithmetic number, because the mean of its divisors is an integer number (19674494).

Almost surely, 2^123668204 is an apocalyptic number.

It is an amenable number.

123668204 is a deficient number, since it is larger than the sum of its proper divisors (112425724).

123668204 is a wasteful number, since it uses less digits than its factorization.

123668204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2810656 (or 2810654 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 123668204 is about 11120.6206661319. The cubic root of 123668204 is about 498.2179279846.

The spelling of 123668204 in words is "one hundred twenty-three million, six hundred sixty-eight thousand, two hundred four".