122742386411 has 2 divisors, whose sum is σ = 122742386412. Its totient is φ = 122742386410.

The previous prime is 122742386359. The next prime is 122742386423. The reversal of 122742386411 is 114683247221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122742386411 - 2¹⁰ = 122742385387 is a prime.

It is not a weakly prime, because it can be changed into another prime (122742386441) 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, 61371193205 + 61371193206.

It is an arithmetic number, because the mean of its divisors is an integer number (61371193206).

Almost surely, 2^122742386411 is an apocalyptic number.

122742386411 is a deficient number, since it is larger than the sum of its proper divisors (1).

122742386411 is an equidigital number, since it uses as much as digits as its factorization.

122742386411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129024, while the sum is 41.

The spelling of 122742386411 in words is "one hundred twenty-two billion, seven hundred forty-two million, three hundred eighty-six thousand, four hundred eleven".