120010111120 has 40 divisors (see below), whose sum is σ = 283752731520. Its totient is φ = 47190414720.

The previous prime is 120010111079. The next prime is 120010111153. The reversal of 120010111120 is 21111010021.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 120010111097 and 120010111106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12708216 + ... + 12717655.

It is an arithmetic number, because the mean of its divisors is an integer number (7093818288).

Almost surely, 2^120010111120 is an apocalyptic number.

120010111120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120010111120 is an abundant number, since it is smaller than the sum of its proper divisors (163742620400).

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

120010111120 is a wasteful number, since it uses less digits than its factorization.

120010111120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25425943 (or 25425937 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 120010111120 its reverse (21111010021), we get a palindrome (141121121141).

The spelling of 120010111120 in words is "one hundred twenty billion, ten million, one hundred eleven thousand, one hundred twenty".