13200122 has 8 divisors (see below), whose sum is σ = 21323316. Its totient is φ = 6092352.

The previous prime is 13200119. The next prime is 13200169. The reversal of 13200122 is 22100231.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13039321 + 160801 = 3611^2 + 401^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253823 + ... + 253874.

Almost surely, 2^13200122 is an apocalyptic number.

13200122 is a deficient number, since it is larger than the sum of its proper divisors (8123194).

13200122 is a wasteful number, since it uses less digits than its factorization.

13200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507712.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 13200122 is about 3633.1972145756. The cubic root of 13200122 is about 236.3338781883. Note that the first 3 decimals are identical.

Adding to 13200122 its reverse (22100231), we get a palindrome (35300353).

The spelling of 13200122 in words is "thirteen million, two hundred thousand, one hundred twenty-two".