127270075001 has 2 divisors, whose sum is σ = 127270075002. Its totient is φ = 127270075000.

The previous prime is 127270074991. The next prime is 127270075043. The reversal of 127270075001 is 100570072721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87437898601 + 39832176400 = 295699^2 + 199580^2 .

It is an emirp because it is prime and its reverse (100570072721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 127270075001 - 2²² = 127265880697 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (127270075061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63635037500 + 63635037501.

It is an arithmetic number, because the mean of its divisors is an integer number (63635037501).

Almost surely, 2^127270075001 is an apocalyptic number.

It is an amenable number.

127270075001 is a deficient number, since it is larger than the sum of its proper divisors (1).

127270075001 is an equidigital number, since it uses as much as digits as its factorization.

127270075001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6860, while the sum is 32.

The spelling of 127270075001 in words is "one hundred twenty-seven billion, two hundred seventy million, seventy-five thousand, one".