22110120122 has 4 divisors (see below), whose sum is σ = 33165180186. Its totient is φ = 11055060060.

The previous prime is 22110120119. The next prime is 22110120169. The reversal of 22110120122 is 22102101122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21915545521 + 194574601 = 148039^2 + 13949^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22110120097 and 22110120106.

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 as a sum of consecutive naturals, namely, 5527530029 + ... + 5527530032.

Almost surely, 2^22110120122 is an apocalyptic number.

22110120122 is a deficient number, since it is larger than the sum of its proper divisors (11055060064).

22110120122 is a wasteful number, since it uses less digits than its factorization.

22110120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11055060063.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22110120122 its reverse (22102101122), we get a palindrome (44212221244).

The spelling of 22110120122 in words is "twenty-two billion, one hundred ten million, one hundred twenty thousand, one hundred twenty-two".