121846074894527 has 2 divisors, whose sum is σ = 121846074894528. Its totient is φ = 121846074894526.

The previous prime is 121846074894497. The next prime is 121846074894587. The reversal of 121846074894527 is 725498470648121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121846074894527 - 2¹⁰ = 121846074893503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121846074894587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60923037447263 + 60923037447264.

It is an arithmetic number, because the mean of its divisors is an integer number (60923037447264).

Almost surely, 2^{121846074894527} is an apocalyptic number.

121846074894527 is a deficient number, since it is larger than the sum of its proper divisors (1).

121846074894527 is an equidigital number, since it uses as much as digits as its factorization.

121846074894527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216760320, while the sum is 68.

The spelling of 121846074894527 in words is "one hundred twenty-one trillion, eight hundred forty-six billion, seventy-four million, eight hundred ninety-four thousand, five hundred twenty-seven".