120313313240 has 64 divisors (see below), whose sum is σ = 286746557760. Its totient is φ = 45275811840.

The previous prime is 120313313233. The next prime is 120313313269. The reversal of 120313313240 is 42313313021.

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, 1679189 + ... + 1749371.

It is an arithmetic number, because the mean of its divisors is an integer number (4480414965).

Almost surely, 2^120313313240 is an apocalyptic number.

120313313240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120313313240 is an abundant number, since it is smaller than the sum of its proper divisors (166433244520).

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

120313313240 is a wasteful number, since it uses less digits than its factorization.

120313313240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72732 (or 72728 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 120313313240 its reverse (42313313021), we get a palindrome (162626626261).

The spelling of 120313313240 in words is "one hundred twenty billion, three hundred thirteen million, three hundred thirteen thousand, two hundred forty".