121333213199 has 8 divisors (see below), whose sum is σ = 132436615680. Its totient is φ = 110241995800.

The previous prime is 121333213193. The next prime is 121333213213. The reversal of 121333213199 is 991312333121.

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

It is a cyclic number.

It is not a de Polignac number, because 121333213199 - 2²⁰ = 121332164623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121333213193) 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, 3025439 + ... + 3065280.

It is an arithmetic number, because the mean of its divisors is an integer number (16554576960).

Almost surely, 2^121333213199 is an apocalyptic number.

121333213199 is a deficient number, since it is larger than the sum of its proper divisors (11103402481).

121333213199 is a wasteful number, since it uses less digits than its factorization.

121333213199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6092541.

The product of its digits is 26244, while the sum is 38.

The spelling of 121333213199 in words is "one hundred twenty-one billion, three hundred thirty-three million, two hundred thirteen thousand, one hundred ninety-nine".