13320122 has 4 divisors (see below), whose sum is σ = 19980186. Its totient is φ = 6660060.

The previous prime is 13320113. The next prime is 13320157. The reversal of 13320122 is 22102331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10883401 + 2436721 = 3299^2 + 1561^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13320097 and 13320106.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3330029 + ... + 3330032.

Almost surely, 2^13320122 is an apocalyptic number.

13320122 is a deficient number, since it is larger than the sum of its proper divisors (6660064).

13320122 is an equidigital number, since it uses as much as digits as its factorization.

13320122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6660063.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 13320122 is about 3649.6742320377. The cubic root of 13320122 is about 237.0478755792.

Adding to 13320122 its reverse (22102331), we get a palindrome (35422453).

The spelling of 13320122 in words is "thirteen million, three hundred twenty thousand, one hundred twenty-two".