122111120222022 has 32 divisors (see below), whose sum is σ = 252743203123200. Its totient is φ = 39284651917728.

The previous prime is 122111120221999. The next prime is 122111120222057. The reversal of 122111120222022 is 220222021111221.

It is a super-2 number, since 2×122111120222022² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122111120222022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137759878 + ... + 138643449.

It is an arithmetic number, because the mean of its divisors is an integer number (7898225097600).

Almost surely, 2^{122111120222022} is an apocalyptic number.

122111120222022 is an abundant number, since it is smaller than the sum of its proper divisors (130632082901178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122111120222022 is a wasteful number, since it uses less digits than its factorization.

122111120222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276405900.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 122111120222022 its reverse (220222021111221), we get a palindrome (342333141333243).

The spelling of 122111120222022 in words is "one hundred twenty-two trillion, one hundred eleven billion, one hundred twenty million, two hundred twenty-two thousand, twenty-two".