27442122124499 has 2 divisors, whose sum is σ = 27442122124500. Its totient is φ = 27442122124498.

The previous prime is 27442122124471. The next prime is 27442122124537. The reversal of 27442122124499 is 99442122124472.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27442122124499 - 2¹⁶ = 27442122058963 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27442122124499.

It is not a weakly prime, because it can be changed into another prime (27442122126499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13721061062249 + 13721061062250.

It is an arithmetic number, because the mean of its divisors is an integer number (13721061062250).

Almost surely, 2^{27442122124499} is an apocalyptic number.

27442122124499 is a deficient number, since it is larger than the sum of its proper divisors (1).

27442122124499 is an equidigital number, since it uses as much as digits as its factorization.

27442122124499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4644864, while the sum is 53.

The spelling of 27442122124499 in words is "twenty-seven trillion, four hundred forty-two billion, one hundred twenty-two million, one hundred twenty-four thousand, four hundred ninety-nine".