13312112122 has 8 divisors (see below), whose sum is σ = 19972525716. Its totient is φ = 6654603552.

The previous prime is 13312112113. The next prime is 13312112189. The reversal of 13312112122 is 22121121331.

It can be written as a sum of positive squares in 2 ways, for example, as 9549393841 + 3762718281 = 97721^2 + 61341^2 .

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 13312112122.

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, 714763 + ... + 733150.

Almost surely, 2^13312112122 is an apocalyptic number.

13312112122 is a deficient number, since it is larger than the sum of its proper divisors (6660413594).

13312112122 is a wasteful number, since it uses less digits than its factorization.

13312112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452512.

The product of its digits is 144, while the sum is 19.

Adding to 13312112122 its reverse (22121121331), we get a palindrome (35433233453).

The spelling of 13312112122 in words is "thirteen billion, three hundred twelve million, one hundred twelve thousand, one hundred twenty-two".