22142221134123 has 32 divisors (see below), whose sum is σ = 31912532305920. Its totient is φ = 13620516124160.

The previous prime is 22142221134101. The next prime is 22142221134139. The reversal of 22142221134123 is 32143112224122.

It is a cyclic number.

It is not a de Polignac number, because 22142221134123 - 2⁹ = 22142221133611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22142221132123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43719411 + ... + 44222972.

It is an arithmetic number, because the mean of its divisors is an integer number (997266634560).

Almost surely, 2^{22142221134123} is an apocalyptic number.

22142221134123 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22142221134123 is a deficient number, since it is larger than the sum of its proper divisors (9770311171797).

22142221134123 is a wasteful number, since it uses less digits than its factorization.

22142221134123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87942539.

The product of its digits is 9216, while the sum is 30.

Adding to 22142221134123 its reverse (32143112224122), we get a palindrome (54285333358245).

The spelling of 22142221134123 in words is "twenty-two trillion, one hundred forty-two billion, two hundred twenty-one million, one hundred thirty-four thousand, one hundred twenty-three".