123424334017 has 2 divisors, whose sum is σ = 123424334018. Its totient is φ = 123424334016.

The previous prime is 123424333987. The next prime is 123424334021. The reversal of 123424334017 is 710433424321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97343376001 + 26080958016 = 311999^2 + 161496^2 .

It is a cyclic number.

It is not a de Polignac number, because 123424334017 - 2⁷ = 123424333889 is a prime.

It is not a weakly prime, because it can be changed into another prime (123424334417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61712167008 + 61712167009.

It is an arithmetic number, because the mean of its divisors is an integer number (61712167009).

Almost surely, 2^123424334017 is an apocalyptic number.

It is an amenable number.

123424334017 is a deficient number, since it is larger than the sum of its proper divisors (1).

123424334017 is an equidigital number, since it uses as much as digits as its factorization.

123424334017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 34.

Adding to 123424334017 its reverse (710433424321), we get a palindrome (833857758338).

The spelling of 123424334017 in words is "one hundred twenty-three billion, four hundred twenty-four million, three hundred thirty-four thousand, seventeen".