127241099 has 2 divisors, whose sum is σ = 127241100. Its totient is φ = 127241098.

The previous prime is 127241089. The next prime is 127241123. The reversal of 127241099 is 990142721.

It is a weak prime.

It is an emirp because it is prime and its reverse (990142721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 127241099 - 2⁸ = 127240843 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (127241089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63620549 + 63620550.

It is an arithmetic number, because the mean of its divisors is an integer number (63620550).

Almost surely, 2^127241099 is an apocalyptic number.

127241099 is a deficient number, since it is larger than the sum of its proper divisors (1).

127241099 is an equidigital number, since it uses as much as digits as its factorization.

127241099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 127241099 is about 11280.1196358904. The cubic root of 127241099 is about 502.9704499080.

The spelling of 127241099 in words is "one hundred twenty-seven million, two hundred forty-one thousand, ninety-nine".