22124111140121 has 8 divisors (see below), whose sum is σ = 22737719731584. Its totient is φ = 21511326740400.

The previous prime is 22124111140057. The next prime is 22124111140139. The reversal of 22124111140121 is 12104111142122.

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

It is not a de Polignac number, because 22124111140121 - 2⁶ = 22124111140057 is a prime.

It is a super-2 number, since 2×22124111140121² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22124111140141) 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, 205993505 + ... + 206100878.

It is an arithmetic number, because the mean of its divisors is an integer number (2842214966448).

Almost surely, 2^{22124111140121} is an apocalyptic number.

It is an amenable number.

22124111140121 is a deficient number, since it is larger than the sum of its proper divisors (613608591463).

22124111140121 is a wasteful number, since it uses less digits than its factorization.

22124111140121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412095871.

The product of its (nonzero) digits is 256, while the sum is 23.

Adding to 22124111140121 its reverse (12104111142122), we get a palindrome (34228222282243).

The spelling of 22124111140121 in words is "twenty-two trillion, one hundred twenty-four billion, one hundred eleven million, one hundred forty thousand, one hundred twenty-one".