120123021222120 has 64 divisors (see below), whose sum is σ = 411850358478720. Its totient is φ = 27456690564864.

The previous prime is 120123021222119. The next prime is 120123021222173. The reversal of 120123021222120 is 21222120321021.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71501797507 + ... + 71501799186.

It is an arithmetic number, because the mean of its divisors is an integer number (6435161851230).

Almost surely, 2^{120123021222120} is an apocalyptic number.

120123021222120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120123021222120 is an abundant number, since it is smaller than the sum of its proper divisors (291727337256600).

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

120123021222120 is a wasteful number, since it uses less digits than its factorization.

120123021222120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143003596714 (or 143003596710 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 120123021222120 its reverse (21222120321021), we get a palindrome (141345141543141).

The spelling of 120123021222120 in words is "one hundred twenty trillion, one hundred twenty-three billion, twenty-one million, two hundred twenty-two thousand, one hundred twenty".