120131022330312 has 128 divisors (see below), whose sum is σ = 347249457561600. Its totient is φ = 33923407972608.

The previous prime is 120131022330307. The next prime is 120131022330379. The reversal of 120131022330312 is 213033220131021.

It is a super-2 number, since 2×120131022330312² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5092887 + ... + 16315622.

It is an arithmetic number, because the mean of its divisors is an integer number (2712886387200).

Almost surely, 2^{120131022330312} is an apocalyptic number.

120131022330312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120131022330312 is an abundant number, since it is smaller than the sum of its proper divisors (227118435231288).

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

120131022330312 is a wasteful number, since it uses less digits than its factorization.

120131022330312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21408915 (or 21408911 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 120131022330312 its reverse (213033220131021), we get a palindrome (333164242461333).

The spelling of 120131022330312 in words is "one hundred twenty trillion, one hundred thirty-one billion, twenty-two million, three hundred thirty thousand, three hundred twelve".