22123132122 has 64 divisors (see below), whose sum is σ = 54587473920. Its totient is φ = 5820686784.

The previous prime is 22123132091. The next prime is 22123132151.

22123132122 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180423 + ... + 277125.

It is an arithmetic number, because the mean of its divisors is an integer number (852929280).

Almost surely, 2^22123132122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22123132122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27293736960).

22123132122 is an abundant number, since it is smaller than the sum of its proper divisors (32464341798).

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

22123132122 is a wasteful number, since it uses less digits than its factorization.

22123132122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97147.

The product of its digits is 576, while the sum is 21.

The spelling of 22123132122 in words is "twenty-two billion, one hundred twenty-three million, one hundred thirty-two thousand, one hundred twenty-two".