13323122 has 18 divisors (see below), whose sum is σ = 20932743. Its totient is φ = 6359584.

The previous prime is 13323119. The next prime is 13323127. The reversal of 13323122 is 22132331.

It can be written as a sum of positive squares in 5 ways, for example, as 2819041 + 10504081 = 1679^2 + 3241^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=2581.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13323122.

It is not an unprimeable number, because it can be changed into a prime (13323127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 149654 + ... + 149742.

Almost surely, 2^13323122 is an apocalyptic number.

13323122 is a deficient number, since it is larger than the sum of its proper divisors (7609621).

13323122 is an frugal number, since it uses more digits than its factorization.

13323122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238 (or 120 counting only the distinct ones).

The product of its digits is 216, while the sum is 17.

The square root of 13323122 is about 3650.0852044850. The cubic root of 13323122 is about 237.0656704674.

Adding to 13323122 its reverse (22132331), we get a palindrome (35455453).

The spelling of 13323122 in words is "thirteen million, three hundred twenty-three thousand, one hundred twenty-two".