128371752107099 has 2 divisors, whose sum is σ = 128371752107100. Its totient is φ = 128371752107098.

The previous prime is 128371752107063. The next prime is 128371752107111. The reversal of 128371752107099 is 990701257173821.

It is a strong prime.

It is an emirp because it is prime and its reverse (990701257173821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 128371752107099 - 2¹⁶ = 128371752041563 is a prime.

It is not a weakly prime, because it can be changed into another prime (128371752100099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64185876053549 + 64185876053550.

It is an arithmetic number, because the mean of its divisors is an integer number (64185876053550).

Almost surely, 2^{128371752107099} is an apocalyptic number.

128371752107099 is a deficient number, since it is larger than the sum of its proper divisors (1).

128371752107099 is an equidigital number, since it uses as much as digits as its factorization.

128371752107099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13335840, while the sum is 62.

The spelling of 128371752107099 in words is "one hundred twenty-eight trillion, three hundred seventy-one billion, seven hundred fifty-two million, one hundred seven thousand, ninety-nine".