121433426704775 has 6 divisors (see below), whose sum is σ = 150577449113952. Its totient is φ = 97146741363800.

The previous prime is 121433426704633. The next prime is 121433426704801. The reversal of 121433426704775 is 577407624334121.

It is not a de Polignac number, because 121433426704775 - 2³² = 121429131737479 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121433426704775.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2428668534071 + ... + 2428668534120.

It is an arithmetic number, because the mean of its divisors is an integer number (25096241518992).

Almost surely, 2^{121433426704775} is an apocalyptic number.

121433426704775 is a deficient number, since it is larger than the sum of its proper divisors (29144022409177).

121433426704775 is an equidigital number, since it uses as much as digits as its factorization.

121433426704775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4857337068201 (or 4857337068196 counting only the distinct ones).

The product of its (nonzero) digits is 23708160, while the sum is 56.

The spelling of 121433426704775 in words is "one hundred twenty-one trillion, four hundred thirty-three billion, four hundred twenty-six million, seven hundred four thousand, seven hundred seventy-five".