120220112120 has 32 divisors (see below), whose sum is σ = 270507647520. Its totient is φ = 48085841280.

The previous prime is 120220112107. The next prime is 120220112141. The reversal of 120220112120 is 21211022021.

It is a junction number, because it is equal to n+sod(n) for n = 120220112095 and 120220112104.

It is a congruent number.

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, 1032374 + ... + 1142906.

It is an arithmetic number, because the mean of its divisors is an integer number (8453363985).

Almost surely, 2^120220112120 is an apocalyptic number.

120220112120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120220112120 is an abundant number, since it is smaller than the sum of its proper divisors (150287535400).

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

120220112120 is a wasteful number, since it uses less digits than its factorization.

120220112120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137735 (or 137731 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120220112120 its reverse (21211022021), we get a palindrome (141431134141).

Subtracting from 120220112120 its reverse (21211022021), we obtain a palindrome (99009090099).

The spelling of 120220112120 in words is "one hundred twenty billion, two hundred twenty million, one hundred twelve thousand, one hundred twenty".