121333467879 has 12 divisors (see below), whose sum is σ = 188740950216. Its totient is φ = 74666749392.

The previous prime is 121333467851. The next prime is 121333467901. The reversal of 121333467879 is 978764333121.

121333467879 is a `hidden beast` number, since 1 + 213 + 3 + 346 + 7 + 87 + 9 = 666.

It is not a de Polignac number, because 121333467879 - 2²⁰ = 121332419303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121333463879) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 518518977 + ... + 518519210.

It is an arithmetic number, because the mean of its divisors is an integer number (15728412518).

Almost surely, 2^121333467879 is an apocalyptic number.

121333467879 is a deficient number, since it is larger than the sum of its proper divisors (67407482337).

121333467879 is a wasteful number, since it uses less digits than its factorization.

121333467879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037038206 (or 1037038203 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 54.

The spelling of 121333467879 in words is "one hundred twenty-one billion, three hundred thirty-three million, four hundred sixty-seven thousand, eight hundred seventy-nine".