12120120121022 has 16 divisors (see below), whose sum is σ = 18230025820992. Its totient is φ = 6043445406720.

The previous prime is 12120120120989. The next prime is 12120120121049. The reversal of 12120120121022 is 22012102102121.

It is a congruent number.

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, 62264198 + ... + 62458550.

It is an arithmetic number, because the mean of its divisors is an integer number (1139376613812).

Almost surely, 2^{12120120121022} is an apocalyptic number.

12120120121022 is a deficient number, since it is larger than the sum of its proper divisors (6109905699970).

12120120121022 is a wasteful number, since it uses less digits than its factorization.

12120120121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279683.

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

Adding to 12120120121022 its reverse (22012102102121), we get a palindrome (34132222223143).

The spelling of 12120120121022 in words is "twelve trillion, one hundred twenty billion, one hundred twenty million, one hundred twenty-one thousand, twenty-two".