120010121120120 has 128 divisors (see below), whose sum is σ = 338121865382400. Its totient is φ = 37242407923200.

The previous prime is 120010121120119. The next prime is 120010121120129. The reversal of 120010121120120 is 21021121010021.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 120010121120095 and 120010121120104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120010121120129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84369626 + ... + 85780265.

It is an arithmetic number, because the mean of its divisors is an integer number (2641577073300).

Almost surely, 2^{120010121120120} is an apocalyptic number.

120010121120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120010121120120 is an abundant number, since it is smaller than the sum of its proper divisors (218111744262280).

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

120010121120120 is a wasteful number, since it uses less digits than its factorization.

120010121120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170150149 (or 170150145 counting only the distinct ones).

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

Adding to 120010121120120 its reverse (21021121010021), we get a palindrome (141031242130141).

The spelling of 120010121120120 in words is "one hundred twenty trillion, ten billion, one hundred twenty-one million, one hundred twenty thousand, one hundred twenty".