13253122 has 4 divisors (see below), whose sum is σ = 19879686. Its totient is φ = 6626560.

The previous prime is 13253101. The next prime is 13253131. The reversal of 13253122 is 22135231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22135231 = 113 ⋅195887.

It can be written as a sum of positive squares in only one way, i.e., 12595401 + 657721 = 3549^2 + 811^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13253122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3313279 + ... + 3313282.

Almost surely, 2^13253122 is an apocalyptic number.

13253122 is a deficient number, since it is larger than the sum of its proper divisors (6626564).

13253122 is an equidigital number, since it uses as much as digits as its factorization.

13253122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6626563.

The product of its digits is 360, while the sum is 19.

The square root of 13253122 is about 3640.4837590628. The cubic root of 13253122 is about 236.6497583195.

Adding to 13253122 its reverse (22135231), we get a palindrome (35388353).

The spelling of 13253122 in words is "thirteen million, two hundred fifty-three thousand, one hundred twenty-two".