120120002112122 has 16 divisors (see below), whose sum is σ = 180454275678600. Its totient is φ = 59968578584640.

The previous prime is 120120002112067. The next prime is 120120002112161. The reversal of 120120002112122 is 221211200021021.

It can be written as a sum of positive squares in 4 ways, for example, as 115031824133521 + 5088177978601 = 10725289^2 + 2255699^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 120120002112122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165772904 + ... + 166495932.

Almost surely, 2^{120120002112122} is an apocalyptic number.

120120002112122 is a deficient number, since it is larger than the sum of its proper divisors (60334273566478).

120120002112122 is a wasteful number, since it uses less digits than its factorization.

120120002112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849361.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120120002112122 its reverse (221211200021021), we get a palindrome (341331202133143).

The spelling of 120120002112122 in words is "one hundred twenty trillion, one hundred twenty billion, two million, one hundred twelve thousand, one hundred twenty-two".