120312153304 has 64 divisors (see below), whose sum is σ = 260141207040. Its totient is φ = 51097562880.

The previous prime is 120312153287. The next prime is 120312153319. The reversal of 120312153304 is 403351213021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5439612 + ... + 5461684.

It is an arithmetic number, because the mean of its divisors is an integer number (4064706360).

Almost surely, 2^120312153304 is an apocalyptic number.

120312153304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

120312153304 is an abundant number, since it is smaller than the sum of its proper divisors (139829053736).

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

120312153304 is a wasteful number, since it uses less digits than its factorization.

120312153304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22960 (or 22956 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 120312153304 its reverse (403351213021), we get a palindrome (523663366325).

The spelling of 120312153304 in words is "one hundred twenty billion, three hundred twelve million, one hundred fifty-three thousand, three hundred four".