120121200122102 has 64 divisors (see below), whose sum is σ = 195569629839360. Its totient is φ = 55163114899200.

The previous prime is 120121200122041. The next prime is 120121200122141. The reversal of 120121200122102 is 201221002121021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 984208202 + ... + 984330242.

It is an arithmetic number, because the mean of its divisors is an integer number (3055775466240).

Almost surely, 2^{120121200122102} is an apocalyptic number.

120121200122102 is a deficient number, since it is larger than the sum of its proper divisors (75448429717258).

120121200122102 is a wasteful number, since it uses less digits than its factorization.

120121200122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126149.

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

Adding to 120121200122102 its reverse (201221002121021), we get a palindrome (321342202243123).

The spelling of 120121200122102 in words is "one hundred twenty trillion, one hundred twenty-one billion, two hundred million, one hundred twenty-two thousand, one hundred two".