121200122022022 has 16 divisors (see below), whose sum is σ = 182231206963200. Its totient is φ = 60456457872520.

The previous prime is 121200122022017. The next prime is 121200122022061. The reversal of 121200122022022 is 220220221002121.

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, 14483854 + ... + 21264577.

It is an arithmetic number, because the mean of its divisors is an integer number (11389450435200).

Almost surely, 2^{121200122022022} is an apocalyptic number.

121200122022022 is a deficient number, since it is larger than the sum of its proper divisors (61031084941178).

121200122022022 is a wasteful number, since it uses less digits than its factorization.

121200122022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35752451.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 121200122022022 its reverse (220220221002121), we get a palindrome (341420343024143).

The spelling of 121200122022022 in words is "one hundred twenty-one trillion, two hundred billion, one hundred twenty-two million, twenty-two thousand, twenty-two".