123204304 has 20 divisors (see below), whose sum is σ = 252750564. Its totient is φ = 57978368.

The previous prime is 123204271. The next prime is 123204313. The reversal of 123204304 is 403402321.

It can be written as a sum of positive squares in 2 ways, for example, as 64834704 + 58369600 = 8052^2 + 7640^2 .

It is a congruent number.

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, 226207 + ... + 226750.

Almost surely, 2^123204304 is an apocalyptic number.

It is an amenable number.

123204304 is an abundant number, since it is smaller than the sum of its proper divisors (129546260).

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

123204304 is a wasteful number, since it uses less digits than its factorization.

123204304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452982 (or 452976 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 123204304 is about 11099.7434204580. The cubic root of 123204304 is about 497.5941813059.

Adding to 123204304 its reverse (403402321), we get a palindrome (526606625).

The spelling of 123204304 in words is "one hundred twenty-three million, two hundred four thousand, three hundred four".