312032010120 has 64 divisors (see below), whose sum is σ = 947945376000. Its totient is φ = 82155260928.

The previous prime is 312032010107. The next prime is 312032010137. The reversal of 312032010120 is 21010230213.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 312032010120.

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, 16447905 + ... + 16466864.

It is an arithmetic number, because the mean of its divisors is an integer number (14811646500).

Almost surely, 2^312032010120 is an apocalyptic number.

312032010120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

312032010120 is an abundant number, since it is smaller than the sum of its proper divisors (635913365880).

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

312032010120 is a wasteful number, since it uses less digits than its factorization.

312032010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32914862 (or 32914858 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 312032010120 its reverse (21010230213), we get a palindrome (333042240333).

The spelling of 312032010120 in words is "three hundred twelve billion, thirty-two million, ten thousand, one hundred twenty".