120022120120 has 64 divisors (see below), whose sum is σ = 312346782720. Its totient is φ = 40654644864.

The previous prime is 120022120069. The next prime is 120022120139. The reversal of 120022120120 is 21021220021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 120022120120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2558992 + ... + 2605471.

It is an arithmetic number, because the mean of its divisors is an integer number (4880418480).

Almost surely, 2^120022120120 is an apocalyptic number.

120022120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120022120120 is an abundant number, since it is smaller than the sum of its proper divisors (192324662600).

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

120022120120 is a wasteful number, since it uses less digits than its factorization.

120022120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5164564 (or 5164560 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120022120120 its reverse (21021220021), we get a palindrome (141043340141).

Subtracting from 120022120120 its reverse (21021220021), we obtain a palindrome (99000900099).

The spelling of 120022120120 in words is "one hundred twenty billion, twenty-two million, one hundred twenty thousand, one hundred twenty".