120031233210 has 256 divisors, whose sum is σ = 382427136000. Its totient is φ = 26193860352.

The previous prime is 120031233199. The next prime is 120031233229. The reversal of 120031233210 is 12332130021.

120031233210 is a `hidden beast` number, since 1 + 20 + 0 + 312 + 332 + 1 + 0 = 666.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 26384016 + ... + 26388564.

It is an arithmetic number, because the mean of its divisors is an integer number (1493856000).

Almost surely, 2^120031233210 is an apocalyptic number.

120031233210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 120031233210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191213568000).

120031233210 is an abundant number, since it is smaller than the sum of its proper divisors (262395902790).

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

120031233210 is a wasteful number, since it uses less digits than its factorization.

120031233210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5202 (or 5196 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 120031233210 its reverse (12332130021), we get a palindrome (132363363231).

The spelling of 120031233210 in words is "one hundred twenty billion, thirty-one million, two hundred thirty-three thousand, two hundred ten".