123321304 has 16 divisors (see below), whose sum is σ = 232994520. Its totient is φ = 61189440.

The previous prime is 123321299. The next prime is 123321313. The reversal of 123321304 is 403123321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57789 + ... + 59884.

Almost surely, 2^123321304 is an apocalyptic number.

It is an amenable number.

123321304 is a deficient number, since it is larger than the sum of its proper divisors (109673216).

123321304 is a wasteful number, since it uses less digits than its factorization.

123321304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117810 (or 117806 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 123321304 is about 11105.0125619019. The cubic root of 123321304 is about 497.7516436080.

Adding to 123321304 its reverse (403123321), we get a palindrome (526444625).

The spelling of 123321304 in words is "one hundred twenty-three million, three hundred twenty-one thousand, three hundred four".