120331101120 has 56 divisors (see below), whose sum is σ = 382051249104. Its totient is φ = 32088293376.

The previous prime is 120331101101. The next prime is 120331101127. The reversal of 120331101120 is 21101133021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 120331101120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120331101127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62671489 + ... + 62673408.

It is an arithmetic number, because the mean of its divisors is an integer number (6822343734).

Almost surely, 2^120331101120 is an apocalyptic number.

120331101120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120331101120 is an abundant number, since it is smaller than the sum of its proper divisors (261720147984).

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

120331101120 is a wasteful number, since it uses less digits than its factorization.

120331101120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125344917 (or 125344907 counting only the distinct ones).

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

Adding to 120331101120 its reverse (21101133021), we get a palindrome (141432234141).

The spelling of 120331101120 in words is "one hundred twenty billion, three hundred thirty-one million, one hundred one thousand, one hundred twenty".