120123304 has 24 divisors (see below), whose sum is σ = 262004490. Its totient is φ = 51481248.

The previous prime is 120123299. The next prime is 120123337. The reversal of 120123304 is 403321021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 111724900 + 8398404 = 10570^2 + 2898^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 152827 + ... + 153610.

Almost surely, 2^120123304 is an apocalyptic number.

120123304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

120123304 is an abundant number, since it is smaller than the sum of its proper divisors (141881186).

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

120123304 is a wasteful number, since it uses less digits than its factorization.

120123304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306457 (or 306446 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 120123304 is about 10960.0777369506. The cubic root of 120123304 is about 493.4112980425.

Adding to 120123304 its reverse (403321021), we get a palindrome (523444325).

The spelling of 120123304 in words is "one hundred twenty million, one hundred twenty-three thousand, three hundred four".