127225866241 has 2 divisors, whose sum is σ = 127225866242. Its totient is φ = 127225866240.

The previous prime is 127225866203. The next prime is 127225866253. The reversal of 127225866241 is 142668522721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127095815025 + 130051216 = 356505^2 + 11404^2 .

It is a cyclic number.

It is not a de Polignac number, because 127225866241 - 2¹³ = 127225858049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 127225866191 and 127225866200.

It is not a weakly prime, because it can be changed into another prime (127225863241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63612933120 + 63612933121.

It is an arithmetic number, because the mean of its divisors is an integer number (63612933121).

Almost surely, 2^127225866241 is an apocalyptic number.

It is an amenable number.

127225866241 is a deficient number, since it is larger than the sum of its proper divisors (1).

127225866241 is an equidigital number, since it uses as much as digits as its factorization.

127225866241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 645120, while the sum is 46.

The spelling of 127225866241 in words is "one hundred twenty-seven billion, two hundred twenty-five million, eight hundred sixty-six thousand, two hundred forty-one".