120012111013032 has 144 divisors (see below), whose sum is σ = 378111564923040. Its totient is φ = 34288069580352.

The previous prime is 120012111012943. The next prime is 120012111013033. The reversal of 120012111013032 is 230310111210021.

It is a super-2 number, since 2×120012111013032² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 120012111012996 and 120012111013014.

It is not an unprimeable number, because it can be changed into a prime (120012111013033) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 112233333 + ... + 113297595.

It is an arithmetic number, because the mean of its divisors is an integer number (2625774756410).

Almost surely, 2^{120012111013032} is an apocalyptic number.

120012111013032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120012111013032 is an abundant number, since it is smaller than the sum of its proper divisors (258099453910008).

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

120012111013032 is a wasteful number, since it uses less digits than its factorization.

120012111013032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096252 (or 1096238 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 120012111013032 its reverse (230310111210021), we get a palindrome (350322222223053).

The spelling of 120012111013032 in words is "one hundred twenty trillion, twelve billion, one hundred eleven million, thirteen thousand, thirty-two".