22123121421141 has 48 divisors (see below), whose sum is σ = 36243937329600. Its totient is φ = 12890945615616.

The previous prime is 22123121421119. The next prime is 22123121421143. The reversal of 22123121421141 is 14112412132122.

22123121421141 is a `hidden beast` number, since 2 + 2 + 1 + 231 + 2 + 1 + 421 + 1 + 4 + 1 = 666.

It is not a de Polignac number, because 22123121421141 - 2³⁸ = 21848243514197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22123121421143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1651470 + ... + 6853728.

It is an arithmetic number, because the mean of its divisors is an integer number (755082027700).

Almost surely, 2^{22123121421141} is an apocalyptic number.

It is an amenable number.

22123121421141 is a deficient number, since it is larger than the sum of its proper divisors (14120815908459).

22123121421141 is a wasteful number, since it uses less digits than its factorization.

22123121421141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5204210 (or 5204207 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

Adding to 22123121421141 its reverse (14112412132122), we get a palindrome (36235533553263).

The spelling of 22123121421141 in words is "twenty-two trillion, one hundred twenty-three billion, one hundred twenty-one million, four hundred twenty-one thousand, one hundred forty-one".