120132052520 has 16 divisors (see below), whose sum is σ = 270297118260. Its totient is φ = 48052820992.

The previous prime is 120132052511. The next prime is 120132052549. The reversal of 120132052520 is 25250231021.

It can be written as a sum of positive squares in 2 ways, for example, as 119919534436 + 212518084 = 346294^2 + 14578^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1501650617 + ... + 1501650696.

Almost surely, 2^120132052520 is an apocalyptic number.

120132052520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120132052520 is an abundant number, since it is smaller than the sum of its proper divisors (150165065740).

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

120132052520 is a wasteful number, since it uses less digits than its factorization.

120132052520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003301324 (or 3003301320 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 120132052520 its reverse (25250231021), we get a palindrome (145382283541).

The spelling of 120132052520 in words is "one hundred twenty billion, one hundred thirty-two million, fifty-two thousand, five hundred twenty".