120004312 has 16 divisors (see below), whose sum is σ = 226176840. Its totient is φ = 59690496.

The previous prime is 120004279. The next prime is 120004321. The reversal of 120004312 is 213400021.

It is a junction number, because it is equal to n+sod(n) for n = 120004292 and 120004301.

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, 37318 + ... + 40405.

Almost surely, 2^120004312 is an apocalyptic number.

It is an amenable number.

120004312 is a deficient number, since it is larger than the sum of its proper divisors (106172528).

120004312 is a wasteful number, since it uses less digits than its factorization.

120004312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77922 (or 77918 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 120004312 is about 10954.6479633076. The cubic root of 120004312 is about 493.2483227434.

Adding to 120004312 its reverse (213400021), we get a palindrome (333404333).

The spelling of 120004312 in words is "one hundred twenty million, four thousand, three hundred twelve".