120031313112 has 192 divisors, whose sum is σ = 346446247680. Its totient is φ = 37462715136.

The previous prime is 120031313069. The next prime is 120031313119. The reversal of 120031313112 is 211313130021.

It is a super-2 number, since 2×120031313112² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120031313119) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18081858 + ... + 18088494.

It is an arithmetic number, because the mean of its divisors is an integer number (1804407540).

Almost surely, 2^120031313112 is an apocalyptic number.

120031313112 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 120031313112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173223123840).

120031313112 is an abundant number, since it is smaller than the sum of its proper divisors (226414934568).

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

120031313112 is a wasteful number, since it uses less digits than its factorization.

120031313112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6902 (or 6895 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 120031313112 its reverse (211313130021), we get a palindrome (331344443133).

The spelling of 120031313112 in words is "one hundred twenty billion, thirty-one million, three hundred thirteen thousand, one hundred twelve".