122434302491 has 2 divisors, whose sum is σ = 122434302492. Its totient is φ = 122434302490.

The previous prime is 122434302479. The next prime is 122434302509. The reversal of 122434302491 is 194203434221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122434302491 - 2⁶ = 122434302427 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (122434302091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61217151245 + 61217151246.

It is an arithmetic number, because the mean of its divisors is an integer number (61217151246).

Almost surely, 2^122434302491 is an apocalyptic number.

122434302491 is a deficient number, since it is larger than the sum of its proper divisors (1).

122434302491 is an equidigital number, since it uses as much as digits as its factorization.

122434302491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 122434302491 in words is "one hundred twenty-two billion, four hundred thirty-four million, three hundred two thousand, four hundred ninety-one".