122340324091 has 2 divisors, whose sum is σ = 122340324092. Its totient is φ = 122340324090.

The previous prime is 122340324061. The next prime is 122340324157. The reversal of 122340324091 is 190423043221.

It is a weak prime.

It is an emirp because it is prime and its reverse (190423043221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122340324091 - 2⁵ = 122340324059 is a prime.

It is not a weakly prime, because it can be changed into another prime (122340324031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61170162045 + 61170162046.

It is an arithmetic number, because the mean of its divisors is an integer number (61170162046).

Almost surely, 2^122340324091 is an apocalyptic number.

122340324091 is a deficient number, since it is larger than the sum of its proper divisors (1).

122340324091 is an equidigital number, since it uses as much as digits as its factorization.

122340324091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 122340324091 in words is "one hundred twenty-two billion, three hundred forty million, three hundred twenty-four thousand, ninety-one".