120020120132 has 48 divisors (see below), whose sum is σ = 243088097280. Its totient is φ = 51276304800.

The previous prime is 120020120111. The next prime is 120020120137. The reversal of 120020120132 is 231021020021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (120020120137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 459044 + ... + 671387.

It is an arithmetic number, because the mean of its divisors is an integer number (5064335360).

Almost surely, 2^120020120132 is an apocalyptic number.

It is an amenable number.

120020120132 is an abundant number, since it is smaller than the sum of its proper divisors (123067977148).

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

120020120132 is a wasteful number, since it uses less digits than its factorization.

120020120132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130592 (or 1130590 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 120020120132 its reverse (231021020021), we get a palindrome (351041140153).

The spelling of 120020120132 in words is "one hundred twenty billion, twenty million, one hundred twenty thousand, one hundred thirty-two".