120031011132 has 48 divisors (see below), whose sum is σ = 281713622400. Its totient is φ = 39775993920.

The previous prime is 120031011101. The next prime is 120031011161. The reversal of 120031011132 is 231110130021.

It is a happy number.

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, 13375407 + ... + 13384377.

It is an arithmetic number, because the mean of its divisors is an integer number (5869033800).

Almost surely, 2^120031011132 is an apocalyptic number.

120031011132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120031011132 is an abundant number, since it is smaller than the sum of its proper divisors (161682611268).

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

120031011132 is a wasteful number, since it uses less digits than its factorization.

120031011132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15386 (or 15384 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 120031011132 its reverse (231110130021), we get a palindrome (351141141153).

The spelling of 120031011132 in words is "one hundred twenty billion, thirty-one million, eleven thousand, one hundred thirty-two".