23102122122 has 24 divisors (see below), whose sum is σ = 51218660064. Its totient is φ = 7521620904.

The previous prime is 23102122117. The next prime is 23102122159. The reversal of 23102122122 is 22122120132.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 23102122095 and 23102122104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14923078 + ... + 14924625.

It is an arithmetic number, because the mean of its divisors is an integer number (2134110836).

Almost surely, 2^23102122122 is an apocalyptic number.

23102122122 is an abundant number, since it is smaller than the sum of its proper divisors (28116537942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23102122122 is a wasteful number, since it uses less digits than its factorization.

23102122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29847754 (or 29847751 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 23102122122 its reverse (22122120132), we get a palindrome (45224242254).

The spelling of 23102122122 in words is "twenty-three billion, one hundred two million, one hundred twenty-two thousand, one hundred twenty-two".