122102221221022 has 64 divisors (see below), whose sum is σ = 210455205488640. Its totient is φ = 52046196443136.

The previous prime is 122102221221007. The next prime is 122102221221031. The reversal of 122102221221022 is 220122122201221.

It is a junction number, because it is equal to n+sod(n) for n = 122102221220984 and 122102221221002.

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, 3000255378 + ... + 3000296074.

It is an arithmetic number, because the mean of its divisors is an integer number (3288362585760).

Almost surely, 2^{122102221221022} is an apocalyptic number.

122102221221022 is a deficient number, since it is larger than the sum of its proper divisors (88352984267618).

122102221221022 is a wasteful number, since it uses less digits than its factorization.

122102221221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42625.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 122102221221022 its reverse (220122122201221), we get a palindrome (342224343422243).

The spelling of 122102221221022 in words is "one hundred twenty-two trillion, one hundred two billion, two hundred twenty-one million, two hundred twenty-one thousand, twenty-two".