22123112201121 has 8 divisors (see below), whose sum is σ = 30779982192960. Its totient is φ = 14107491838352.

The previous prime is 22123112201093. The next prime is 22123112201137. The reversal of 22123112201121 is 12110221132122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22123112201121 - 2⁷ = 22123112200993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22123112201221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160312407186 + ... + 160312407323.

It is an arithmetic number, because the mean of its divisors is an integer number (3847497774120).

Almost surely, 2^{22123112201121} is an apocalyptic number.

It is an amenable number.

22123112201121 is a deficient number, since it is larger than the sum of its proper divisors (8656869991839).

22123112201121 is a wasteful number, since it uses less digits than its factorization.

22123112201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320624814535.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 22123112201121 its reverse (12110221132122), we get a palindrome (34233333333243).

The spelling of 22123112201121 in words is "twenty-two trillion, one hundred twenty-three billion, one hundred twelve million, two hundred one thousand, one hundred twenty-one".