120012110120 has 32 divisors (see below), whose sum is σ = 308602569600. Its totient is φ = 41147009088.

The previous prime is 120012110107. The next prime is 120012110123. The reversal of 120012110120 is 21011210021.

It is not an unprimeable number, because it can be changed into a prime (120012110123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214307060 + ... + 214307619.

It is an arithmetic number, because the mean of its divisors is an integer number (9643830300).

Almost surely, 2^120012110120 is an apocalyptic number.

120012110120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120012110120 is an abundant number, since it is smaller than the sum of its proper divisors (188590459480).

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

120012110120 is a wasteful number, since it uses less digits than its factorization.

120012110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428614697 (or 428614693 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120012110120 its reverse (21011210021), we get a palindrome (141023320141).

Subtracting from 120012110120 its reverse (21011210021), we obtain a palindrome (99000900099).

The spelling of 120012110120 in words is "one hundred twenty billion, twelve million, one hundred ten thousand, one hundred twenty".