13123110122 has 8 divisors (see below), whose sum is σ = 19933838400. Its totient is φ = 6478497324.

The previous prime is 13123110107. The next prime is 13123110139. The reversal of 13123110122 is 22101132131.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13123110122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41528672 + ... + 41528987.

It is an arithmetic number, because the mean of its divisors is an integer number (2491729800).

Almost surely, 2^13123110122 is an apocalyptic number.

13123110122 is a deficient number, since it is larger than the sum of its proper divisors (6810728278).

13123110122 is an equidigital number, since it uses as much as digits as its factorization.

13123110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83057740.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 13123110122 its reverse (22101132131), we get a palindrome (35224242253).

The spelling of 13123110122 in words is "thirteen billion, one hundred twenty-three million, one hundred ten thousand, one hundred twenty-two".