121935342104167 has 2 divisors, whose sum is σ = 121935342104168. Its totient is φ = 121935342104166.

The previous prime is 121935342104159. The next prime is 121935342104197. The reversal of 121935342104167 is 761401243539121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121935342104167 - 2³ = 121935342104159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121935342104167.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121935342104137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60967671052083 + 60967671052084.

It is an arithmetic number, because the mean of its divisors is an integer number (60967671052084).

Almost surely, 2^{121935342104167} is an apocalyptic number.

121935342104167 is a deficient number, since it is larger than the sum of its proper divisors (1).

121935342104167 is an equidigital number, since it uses as much as digits as its factorization.

121935342104167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 121935342104167 in words is "one hundred twenty-one trillion, nine hundred thirty-five billion, three hundred forty-two million, one hundred four thousand, one hundred sixty-seven".