120310312 has 16 divisors (see below), whose sum is σ = 225705600. Its totient is φ = 60122160.

The previous prime is 120310303. The next prime is 120310319. The reversal of 120310312 is 213013021.

It is a junction number, because it is equal to n+sod(n) for n = 120310292 and 120310301.

It is not an unprimeable number, because it can be changed into a prime (120310319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18987 + ... + 24517.

It is an arithmetic number, because the mean of its divisors is an integer number (14106600).

Almost surely, 2^120310312 is an apocalyptic number.

It is an amenable number.

120310312 is a deficient number, since it is larger than the sum of its proper divisors (105395288).

120310312 is a wasteful number, since it uses less digits than its factorization.

120310312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8256 (or 8252 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 120310312 is about 10968.6057454902. The cubic root of 120310312 is about 493.6672129104.

Adding to 120310312 its reverse (213013021), we get a palindrome (333323333).

The spelling of 120310312 in words is "one hundred twenty million, three hundred ten thousand, three hundred twelve".