123306604 has 12 divisors (see below), whose sum is σ = 215870200. Its totient is φ = 61629408.

The previous prime is 123306551. The next prime is 123306697. The reversal of 123306604 is 406603321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10987 + ... + 19165.

Almost surely, 2^123306604 is an apocalyptic number.

It is an amenable number.

123306604 is a deficient number, since it is larger than the sum of its proper divisors (92563596).

123306604 is a wasteful number, since it uses less digits than its factorization.

123306604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11952 (or 11950 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 123306604 is about 11104.3506789006. The cubic root of 123306604 is about 497.7318653548.

Adding to 123306604 its reverse (406603321), we get a palindrome (529909925).

The spelling of 123306604 in words is "one hundred twenty-three million, three hundred six thousand, six hundred four".