120012121010120 has 64 divisors (see below), whose sum is σ = 273448613491200. Its totient is φ = 47396624520960.

The previous prime is 120012121010027. The next prime is 120012121010209. The reversal of 120012121010120 is 21010121210021.

120012121010120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 120012121010095 and 120012121010104.

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, 348126077 + ... + 348470643.

It is an arithmetic number, because the mean of its divisors is an integer number (4272634585800).

Almost surely, 2^{120012121010120} is an apocalyptic number.

120012121010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120012121010120 is an abundant number, since it is smaller than the sum of its proper divisors (153436492481080).

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

120012121010120 is a wasteful number, since it uses less digits than its factorization.

120012121010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454878 (or 454874 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120012121010120 its reverse (21010121210021), we get a palindrome (141022242220141).

The spelling of 120012121010120 in words is "one hundred twenty trillion, twelve billion, one hundred twenty-one million, ten thousand, one hundred twenty".