121398885367 has 2 divisors, whose sum is σ = 121398885368. Its totient is φ = 121398885366.

The previous prime is 121398885337. The next prime is 121398885379. The reversal of 121398885367 is 763588893121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121398885367 - 2⁷ = 121398885239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121398885337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60699442683 + 60699442684.

It is an arithmetic number, because the mean of its divisors is an integer number (60699442684).

Almost surely, 2^121398885367 is an apocalyptic number.

121398885367 is a deficient number, since it is larger than the sum of its proper divisors (1).

121398885367 is an equidigital number, since it uses as much as digits as its factorization.

121398885367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17418240, while the sum is 61.

The spelling of 121398885367 in words is "one hundred twenty-one billion, three hundred ninety-eight million, eight hundred eighty-five thousand, three hundred sixty-seven".