120012310312 has 32 divisors (see below), whose sum is σ = 234324172800. Its totient is φ = 57553272000.

The previous prime is 120012310309. The next prime is 120012310321. The reversal of 120012310312 is 213013210021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1677864 + ... + 1747927.

It is an arithmetic number, because the mean of its divisors is an integer number (7322630400).

Almost surely, 2^120012310312 is an apocalyptic number.

It is an amenable number.

120012310312 is a deficient number, since it is larger than the sum of its proper divisors (114311862488).

120012310312 is a wasteful number, since it uses less digits than its factorization.

120012310312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3425977 (or 3425973 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 120012310312 its reverse (213013210021), we get a palindrome (333025520333).

The spelling of 120012310312 in words is "one hundred twenty billion, twelve million, three hundred ten thousand, three hundred twelve".