122424203112091 has 2 divisors, whose sum is σ = 122424203112092. Its totient is φ = 122424203112090.

The previous prime is 122424203112083. The next prime is 122424203112139. The reversal of 122424203112091 is 190211302424221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122424203112091 - 2³ = 122424203112083 is a prime.

It is not a weakly prime, because it can be changed into another prime (122424203112691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61212101556045 + 61212101556046.

It is an arithmetic number, because the mean of its divisors is an integer number (61212101556046).

Almost surely, 2^{122424203112091} is an apocalyptic number.

122424203112091 is a deficient number, since it is larger than the sum of its proper divisors (1).

122424203112091 is an equidigital number, since it uses as much as digits as its factorization.

122424203112091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 122424203112091 in words is "one hundred twenty-two trillion, four hundred twenty-four billion, two hundred three million, one hundred twelve thousand, ninety-one".