13320012122 has 8 divisors (see below), whose sum is σ = 20065770036. Its totient is φ = 6631422112.

The previous prime is 13320012119. The next prime is 13320012133. The reversal of 13320012122 is 22121002331.

It can be written as a sum of positive squares in 2 ways, for example, as 13133389201 + 186622921 = 114601^2 + 13661^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 13320012122.

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, 14291393 + ... + 14292324.

Almost surely, 2^13320012122 is an apocalyptic number.

13320012122 is a deficient number, since it is larger than the sum of its proper divisors (6745757914).

13320012122 is a wasteful number, since it uses less digits than its factorization.

13320012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28583952.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13320012122 its reverse (22121002331), we get a palindrome (35441014453).

The spelling of 13320012122 in words is "thirteen billion, three hundred twenty million, twelve thousand, one hundred twenty-two".