120532542132 has 24 divisors (see below), whose sum is σ = 281323258272. Its totient is φ = 40165991200.

The previous prime is 120532542047. The next prime is 120532542157. The reversal of 120532542132 is 231245235021.

It is a self number, because there is not a number n which added to its sum of digits gives 120532542132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1396719 + ... + 1480502.

It is an arithmetic number, because the mean of its divisors is an integer number (11721802428).

Almost surely, 2^120532542132 is an apocalyptic number.

120532542132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120532542132 is an abundant number, since it is smaller than the sum of its proper divisors (160790716140).

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

120532542132 is a wasteful number, since it uses less digits than its factorization.

120532542132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2880719 (or 2880717 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 120532542132 its reverse (231245235021), we get a palindrome (351777777153).

The spelling of 120532542132 in words is "one hundred twenty billion, five hundred thirty-two million, five hundred forty-two thousand, one hundred thirty-two".