120312304124 has 12 divisors (see below), whose sum is σ = 210569878344. Its totient is φ = 60149481744.

The previous prime is 120312304111. The next prime is 120312304129. The reversal of 120312304124 is 421403213021.

It is a self number, because there is not a number n which added to its sum of digits gives 120312304124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120312304129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1626887 + ... + 1699230.

It is an arithmetic number, because the mean of its divisors is an integer number (17547489862).

Almost surely, 2^120312304124 is an apocalyptic number.

It is an amenable number.

120312304124 is a deficient number, since it is larger than the sum of its proper divisors (90257574220).

120312304124 is a wasteful number, since it uses less digits than its factorization.

120312304124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3335164 (or 3335162 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 120312304124 its reverse (421403213021), we get a palindrome (541715517145).

The spelling of 120312304124 in words is "one hundred twenty billion, three hundred twelve million, three hundred four thousand, one hundred twenty-four".