13123301122 has 24 divisors (see below), whose sum is σ = 20166176016. Its totient is φ = 6403638384.

The previous prime is 13123301111. The next prime is 13123301201. The reversal of 13123301122 is 22110332131.

It is a self number, because there is not a number n which added to its sum of digits gives 13123301122.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1587933 + ... + 1596175.

It is an arithmetic number, because the mean of its divisors is an integer number (840257334).

Almost surely, 2^13123301122 is an apocalyptic number.

13123301122 is a deficient number, since it is larger than the sum of its proper divisors (7042874894).

13123301122 is an equidigital number, since it uses as much as digits as its factorization.

13123301122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8530 (or 8421 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13123301122 its reverse (22110332131), we get a palindrome (35233633253).

The spelling of 13123301122 in words is "thirteen billion, one hundred twenty-three million, three hundred one thousand, one hundred twenty-two".