120132425500 has 48 divisors (see below), whose sum is σ = 262488844800. Its totient is φ = 48031060800.

The previous prime is 120132425489. The next prime is 120132425513. The reversal of 120132425500 is 5524231021.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 1065846 + ... + 1173154.

It is an arithmetic number, because the mean of its divisors is an integer number (5468517600).

Almost surely, 2^120132425500 is an apocalyptic number.

120132425500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120132425500 is an abundant number, since it is smaller than the sum of its proper divisors (142356419300).

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

120132425500 is a wasteful number, since it uses less digits than its factorization.

120132425500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109567 (or 109555 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 120132425500 its reverse (5524231021), we get a palindrome (125656656521).

The spelling of 120132425500 in words is "one hundred twenty billion, one hundred thirty-two million, four hundred twenty-five thousand, five hundred".