122430124393 has 2 divisors, whose sum is σ = 122430124394. Its totient is φ = 122430124392.

The previous prime is 122430124351. The next prime is 122430124423. The reversal of 122430124393 is 393421034221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84441385744 + 37988738649 = 290588^2 + 194907^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122430124393 is a prime.

It is not a weakly prime, because it can be changed into another prime (122430121393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61215062196 + 61215062197.

It is an arithmetic number, because the mean of its divisors is an integer number (61215062197).

Almost surely, 2^122430124393 is an apocalyptic number.

It is an amenable number.

122430124393 is a deficient number, since it is larger than the sum of its proper divisors (1).

122430124393 is an equidigital number, since it uses as much as digits as its factorization.

122430124393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 122430124393 in words is "one hundred twenty-two billion, four hundred thirty million, one hundred twenty-four thousand, three hundred ninety-three".