120316312 has 16 divisors (see below), whose sum is σ = 235401840. Its totient is φ = 57542496.

The previous prime is 120316309. The next prime is 120316373. The reversal of 120316312 is 213613021.

It is a self number, because there is not a number n which added to its sum of digits gives 120316312.

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, 326763 + ... + 327130.

It is an arithmetic number, because the mean of its divisors is an integer number (14712615).

Almost surely, 2^120316312 is an apocalyptic number.

It is an amenable number.

120316312 is a deficient number, since it is larger than the sum of its proper divisors (115085528).

120316312 is a wasteful number, since it uses less digits than its factorization.

120316312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653922 (or 653918 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 120316312 is about 10968.8792499507. The cubic root of 120316312 is about 493.6754193393.

Adding to 120316312 its reverse (213613021), we get a palindrome (333929333).

The spelling of 120316312 in words is "one hundred twenty million, three hundred sixteen thousand, three hundred twelve".