121926367075 has 12 divisors (see below), whose sum is σ = 151214884128. Its totient is φ = 97524197600.

The previous prime is 121926367051. The next prime is 121926367159. The reversal of 121926367075 is 570763629121.

It is not a de Polignac number, because 121926367075 - 2²¹ = 121924269923 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 274171 + ... + 564820.

It is an arithmetic number, because the mean of its divisors is an integer number (12601240344).

Almost surely, 2^121926367075 is an apocalyptic number.

121926367075 is a deficient number, since it is larger than the sum of its proper divisors (29288517053).

121926367075 is an equidigital number, since it uses as much as digits as its factorization.

121926367075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844814 (or 844809 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 49.

The spelling of 121926367075 in words is "one hundred twenty-one billion, nine hundred twenty-six million, three hundred sixty-seven thousand, seventy-five".