13124243122427 has 2 divisors, whose sum is σ = 13124243122428. Its totient is φ = 13124243122426.

The previous prime is 13124243122409. The next prime is 13124243122583. The reversal of 13124243122427 is 72422134242131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13124243122427 - 2²⁴ = 13124226345211 is a prime.

It is not a weakly prime, because it can be changed into another prime (13124243122927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6562121561213 + 6562121561214.

It is an arithmetic number, because the mean of its divisors is an integer number (6562121561214).

Almost surely, 2^{13124243122427} is an apocalyptic number.

13124243122427 is a deficient number, since it is larger than the sum of its proper divisors (1).

13124243122427 is an equidigital number, since it uses as much as digits as its factorization.

13124243122427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129024, while the sum is 38.

Adding to 13124243122427 its reverse (72422134242131), we get a palindrome (85546377364558).

The spelling of 13124243122427 in words is "thirteen trillion, one hundred twenty-four billion, two hundred forty-three million, one hundred twenty-two thousand, four hundred twenty-seven".