22123110120 has 32 divisors (see below), whose sum is σ = 66369330720. Its totient is φ = 5899496000.

The previous prime is 22123110019. The next prime is 22123110127. The reversal of 22123110120 is 2101132122.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22123110120.

It is not an unprimeable number, because it can be changed into a prime (22123110127) by changing a digit.

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, 92179506 + ... + 92179745.

It is an arithmetic number, because the mean of its divisors is an integer number (2074041585).

Almost surely, 2^22123110120 is an apocalyptic number.

22123110120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22123110120 is an abundant number, since it is smaller than the sum of its proper divisors (44246220600).

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

22123110120 is a wasteful number, since it uses less digits than its factorization.

22123110120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184359265 (or 184359261 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 22123110120 its reverse (2101132122), we get a palindrome (24224242242).

The spelling of 22123110120 in words is "twenty-two billion, one hundred twenty-three million, one hundred ten thousand, one hundred twenty".