121124030322791 has 2 divisors, whose sum is σ = 121124030322792. Its totient is φ = 121124030322790.

The previous prime is 121124030322739. The next prime is 121124030322803. The reversal of 121124030322791 is 197223030421121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121124030322791 - 2³⁸ = 120849152415847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121124030322391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60562015161395 + 60562015161396.

It is an arithmetic number, because the mean of its divisors is an integer number (60562015161396).

Almost surely, 2^{121124030322791} is an apocalyptic number.

121124030322791 is a deficient number, since it is larger than the sum of its proper divisors (1).

121124030322791 is an equidigital number, since it uses as much as digits as its factorization.

121124030322791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 38.

The spelling of 121124030322791 in words is "one hundred twenty-one trillion, one hundred twenty-four billion, thirty million, three hundred twenty-two thousand, seven hundred ninety-one".