122201111122 has 16 divisors (see below), whose sum is σ = 190457775360. Its totient is φ = 58733749648.

The previous prime is 122201111077. The next prime is 122201111141. The reversal of 122201111122 is 221111102221.

It is a super-2 number, since 2×122201111122² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122201111096 and 122201111105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4627618 + ... + 4653949.

It is an arithmetic number, because the mean of its divisors is an integer number (11903610960).

Almost surely, 2^122201111122 is an apocalyptic number.

122201111122 is a deficient number, since it is larger than the sum of its proper divisors (68256664238).

122201111122 is a wasteful number, since it uses less digits than its factorization.

122201111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9281825.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122201111122 its reverse (221111102221), we get a palindrome (343312213343).

The spelling of 122201111122 in words is "one hundred twenty-two billion, two hundred one million, one hundred eleven thousand, one hundred twenty-two".