22130103123 has 16 divisors (see below), whose sum is σ = 33547789440. Its totient is φ = 14410298952.

The previous prime is 22130103109. The next prime is 22130103139. The reversal of 22130103123 is 32130103122.

It is not a de Polignac number, because 22130103123 - 2⁵ = 22130103091 is a prime.

It is a super-2 number, since 2×22130103123² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22130103096 and 22130103105.

It is not an unprimeable number, because it can be changed into a prime (22130103823) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 9529461 + ... + 9531782.

It is an arithmetic number, because the mean of its divisors is an integer number (2096736840).

Almost surely, 2^22130103123 is an apocalyptic number.

22130103123 is a deficient number, since it is larger than the sum of its proper divisors (11417686317).

22130103123 is a wasteful number, since it uses less digits than its factorization.

22130103123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19061295 (or 19061289 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 22130103123 its reverse (32130103122), we get a palindrome (54260206245).

Subtracting 22130103123 from its reverse (32130103122), we obtain a palindrome (9999999999).

The spelling of 22130103123 in words is "twenty-two billion, one hundred thirty million, one hundred three thousand, one hundred twenty-three".