127316725241 has 2 divisors, whose sum is σ = 127316725242. Its totient is φ = 127316725240.

The previous prime is 127316725231. The next prime is 127316725307. The reversal of 127316725241 is 142527613721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119992960000 + 7323765241 = 346400^2 + 85579^2 .

It is an emirp because it is prime and its reverse (142527613721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 127316725241 - 2⁶ = 127316725177 is a prime.

It is not a weakly prime, because it can be changed into another prime (127316725231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63658362620 + 63658362621.

It is an arithmetic number, because the mean of its divisors is an integer number (63658362621).

Almost surely, 2^127316725241 is an apocalyptic number.

It is an amenable number.

127316725241 is a deficient number, since it is larger than the sum of its proper divisors (1).

127316725241 is an equidigital number, since it uses as much as digits as its factorization.

127316725241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 41.

The spelling of 127316725241 in words is "one hundred twenty-seven billion, three hundred sixteen million, seven hundred twenty-five thousand, two hundred forty-one".