22502111252123 has 8 divisors (see below), whose sum is σ = 22664769201456. Its totient is φ = 22339928217600.

The previous prime is 22502111252113. The next prime is 22502111252141. The reversal of 22502111252123 is 32125211120522.

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 22502111252123 - 2¹⁰ = 22502111251099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22502111252113) 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, 118633598 + ... + 118823123.

It is an arithmetic number, because the mean of its divisors is an integer number (2833096150182).

Almost surely, 2^{22502111252123} is an apocalyptic number.

22502111252123 is a deficient number, since it is larger than the sum of its proper divisors (162657949333).

22502111252123 is a wasteful number, since it uses less digits than its factorization.

22502111252123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237457405.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 22502111252123 its reverse (32125211120522), we get a palindrome (54627322372645).

The spelling of 22502111252123 in words is "twenty-two trillion, five hundred two billion, one hundred eleven million, two hundred fifty-two thousand, one hundred twenty-three".