120112210120 has 32 divisors (see below), whose sum is σ = 308859969600. Its totient is φ = 41181329088.

The previous prime is 120112210081. The next prime is 120112210147. The reversal of 120112210120 is 21012211021.

It is a super-2 number, since 2×120112210120² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120112210120.

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, 214485810 + ... + 214486369.

It is an arithmetic number, because the mean of its divisors is an integer number (9651874050).

Almost surely, 2^120112210120 is an apocalyptic number.

120112210120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120112210120 is an abundant number, since it is smaller than the sum of its proper divisors (188747759480).

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

120112210120 is a wasteful number, since it uses less digits than its factorization.

120112210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428972197 (or 428972193 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120112210120 its reverse (21012211021), we get a palindrome (141124421141).

Subtracting from 120112210120 its reverse (21012211021), we obtain a palindrome (99099999099).

The spelling of 120112210120 in words is "one hundred twenty billion, one hundred twelve million, two hundred ten thousand, one hundred twenty".