122325043243591 has 2 divisors, whose sum is σ = 122325043243592. Its totient is φ = 122325043243590.

The previous prime is 122325043243549. The next prime is 122325043243609. The reversal of 122325043243591 is 195342340523221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122325043243591 - 2⁹ = 122325043243079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122325043243541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61162521621795 + 61162521621796.

It is an arithmetic number, because the mean of its divisors is an integer number (61162521621796).

Almost surely, 2^{122325043243591} is an apocalyptic number.

122325043243591 is a deficient number, since it is larger than the sum of its proper divisors (1).

122325043243591 is an equidigital number, since it uses as much as digits as its factorization.

122325043243591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1555200, while the sum is 46.

The spelling of 122325043243591 in words is "one hundred twenty-two trillion, three hundred twenty-five billion, forty-three million, two hundred forty-three thousand, five hundred ninety-one".