13121033199 has 8 divisors (see below), whose sum is σ = 17496444720. Its totient is φ = 8746488576.

The previous prime is 13121033197. The next prime is 13121033221. The reversal of 13121033199 is 99133012131.

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

It is not a de Polignac number, because 13121033199 - 2¹ = 13121033197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13121033197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180544 + ... + 242565.

It is an arithmetic number, because the mean of its divisors is an integer number (2187055590).

Almost surely, 2^13121033199 is an apocalyptic number.

13121033199 is a deficient number, since it is larger than the sum of its proper divisors (4375411521).

13121033199 is a wasteful number, since it uses less digits than its factorization.

13121033199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433449.

The product of its (nonzero) digits is 4374, while the sum is 33.

The spelling of 13121033199 in words is "thirteen billion, one hundred twenty-one million, thirty-three thousand, one hundred ninety-nine".