120010220120 has 32 divisors (see below), whose sum is σ = 308597709600. Its totient is φ = 41146361088.

The previous prime is 120010220059. The next prime is 120010220123. The reversal of 120010220120 is 21022010021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120010220123) 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, 214303685 + ... + 214304244.

It is an arithmetic number, because the mean of its divisors is an integer number (9643678425).

Almost surely, 2^120010220120 is an apocalyptic number.

120010220120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120010220120 is an abundant number, since it is smaller than the sum of its proper divisors (188587489480).

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

120010220120 is a wasteful number, since it uses less digits than its factorization.

120010220120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428607947 (or 428607943 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 120010220120 its reverse (21022010021), we get a palindrome (141032230141).

The spelling of 120010220120 in words is "one hundred twenty billion, ten million, two hundred twenty thousand, one hundred twenty".