120331303032 has 128 divisors (see below), whose sum is σ = 325078479360. Its totient is φ = 37024965120.

The previous prime is 120331303007. The next prime is 120331303061. The reversal of 120331303032 is 230303133021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1750903 + ... + 1818329.

It is an arithmetic number, because the mean of its divisors is an integer number (2539675620).

Almost surely, 2^120331303032 is an apocalyptic number.

120331303032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120331303032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162539239680).

120331303032 is an abundant number, since it is smaller than the sum of its proper divisors (204747176328).

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

120331303032 is a wasteful number, since it uses less digits than its factorization.

120331303032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67573 (or 67569 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 120331303032 its reverse (230303133021), we get a palindrome (350634436053).

The spelling of 120331303032 in words is "one hundred twenty billion, three hundred thirty-one million, three hundred three thousand, thirty-two".