120031323021100 has 18 divisors (see below), whose sum is σ = 260467970956004. Its totient is φ = 48012529208400.

The previous prime is 120031323021089. The next prime is 120031323021119. The reversal of 120031323021100 is 1120323130021.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 600156615006 + ... + 600156615205.

Almost surely, 2^{120031323021100} is an apocalyptic number.

120031323021100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120031323021100 is an abundant number, since it is smaller than the sum of its proper divisors (140436647934904).

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

120031323021100 is a wasteful number, since it uses less digits than its factorization.

120031323021100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200313230225 (or 1200313230218 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 120031323021100 its reverse (1120323130021), we get a palindrome (121151646151121).

The spelling of 120031323021100 in words is "one hundred twenty trillion, thirty-one billion, three hundred twenty-three million, twenty-one thousand, one hundred".