124115310017 has 2 divisors, whose sum is σ = 124115310018. Its totient is φ = 124115310016.

The previous prime is 124115309999. The next prime is 124115310029. The reversal of 124115310017 is 710013511421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124079358001 + 35952016 = 352249^2 + 5996^2 .

It is a cyclic number.

It is not a de Polignac number, because 124115310017 - 2²⁴ = 124098532801 is a prime.

It is a super-2 number, since 2×124115310017² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (124115310617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62057655008 + 62057655009.

It is an arithmetic number, because the mean of its divisors is an integer number (62057655009).

Almost surely, 2^124115310017 is an apocalyptic number.

It is an amenable number.

124115310017 is a deficient number, since it is larger than the sum of its proper divisors (1).

124115310017 is an equidigital number, since it uses as much as digits as its factorization.

124115310017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 26.

Adding to 124115310017 its reverse (710013511421), we get a palindrome (834128821438).

The spelling of 124115310017 in words is "one hundred twenty-four billion, one hundred fifteen million, three hundred ten thousand, seventeen".