120012300031100 has 18 divisors (see below), whose sum is σ = 260426691067704. Its totient is φ = 48004920012400.

The previous prime is 120012300031049. The next prime is 120012300031111. The reversal of 120012300031100 is 1130003210021.

It is a congruent number.

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, 600061500056 + ... + 600061500255.

Almost surely, 2^{120012300031100} is an apocalyptic number.

120012300031100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120012300031100 is an abundant number, since it is smaller than the sum of its proper divisors (140414391036604).

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

120012300031100 is a wasteful number, since it uses less digits than its factorization.

120012300031100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200123000325 (or 1200123000318 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 120012300031100 its reverse (1130003210021), we get a palindrome (121142303241121).

The spelling of 120012300031100 in words is "one hundred twenty trillion, twelve billion, three hundred million, thirty-one thousand, one hundred".