127200555007079 has 2 divisors, whose sum is σ = 127200555007080. Its totient is φ = 127200555007078.

The previous prime is 127200555007063. The next prime is 127200555007159. The reversal of 127200555007079 is 970700555002721.

It is a weak prime.

It is an emirp because it is prime and its reverse (970700555002721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 127200555007079 - 2⁴ = 127200555007063 is a prime.

It is a super-2 number, since 2×127200555007079² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127200555007039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63600277503539 + 63600277503540.

It is an arithmetic number, because the mean of its divisors is an integer number (63600277503540).

Almost surely, 2^{127200555007079} is an apocalyptic number.

127200555007079 is a deficient number, since it is larger than the sum of its proper divisors (1).

127200555007079 is an equidigital number, since it uses as much as digits as its factorization.

127200555007079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1543500, while the sum is 50.

The spelling of 127200555007079 in words is "one hundred twenty-seven trillion, two hundred billion, five hundred fifty-five million, seven thousand, seventy-nine".