22123132120 has 32 divisors (see below), whose sum is σ = 49784537520. Its totient is φ = 8847921280.

The previous prime is 22123132091. The next prime is 22123132151. The reversal of 22123132120 is 2123132122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253350 + ... + 329290.

Almost surely, 2^22123132120 is an apocalyptic number.

22123132120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22123132120 is an abundant number, since it is smaller than the sum of its proper divisors (27661405400).

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

22123132120 is a wasteful number, since it uses less digits than its factorization.

22123132120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83235 (or 83231 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22123132120 its reverse (2123132122), we get a palindrome (24246264242).

The spelling of 22123132120 in words is "twenty-two billion, one hundred twenty-three million, one hundred thirty-two thousand, one hundred twenty".