22123020121133 has 8 divisors (see below), whose sum is σ = 22719690644280. Its totient is φ = 21529067915520.

The previous prime is 22123020121057. The next prime is 22123020121157. The reversal of 22123020121133 is 33112102032122.

It can be written as a sum of positive squares in 4 ways, for example, as 4534080318244 + 17588939802889 = 2129338^2 + 4193917^2 .

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 22123020121133 - 2³⁸ = 21848142214189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22123020121099 and 22123020121108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22123020121193) 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, 679562888 + ... + 679595441.

It is an arithmetic number, because the mean of its divisors is an integer number (2839961330535).

Almost surely, 2^{22123020121133} is an apocalyptic number.

It is an amenable number.

22123020121133 is a deficient number, since it is larger than the sum of its proper divisors (596670523147).

22123020121133 is a wasteful number, since it uses less digits than its factorization.

22123020121133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359158767.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 22123020121133 its reverse (33112102032122), we get a palindrome (55235122153255).

The spelling of 22123020121133 in words is "twenty-two trillion, one hundred twenty-three billion, twenty million, one hundred twenty-one thousand, one hundred thirty-three".