13122324002 has 6 divisors (see below), whose sum is σ = 19683729009. Its totient is φ = 6561081000.

The previous prime is 13122323947. The next prime is 13122324011. The reversal of 13122324002 is 20042322131.

It can be written as a sum of positive squares in 2 ways, for example, as 10890800881 + 2231523121 = 104359^2 + 47239^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=81001.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 121502 + ... + 202502.

Almost surely, 2^13122324002 is an apocalyptic number.

13122324002 is a deficient number, since it is larger than the sum of its proper divisors (6561405007).

13122324002 is an frugal number, since it uses more digits than its factorization.

13122324002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162004 (or 81003 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 13122324002 its reverse (20042322131), we get a palindrome (33164646133).

The spelling of 13122324002 in words is "thirteen billion, one hundred twenty-two million, three hundred twenty-four thousand, two".