127088921041 has 2 divisors, whose sum is σ = 127088921042. Its totient is φ = 127088921040.

The previous prime is 127088921033. The next prime is 127088921051. The reversal of 127088921041 is 140129880721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127018108816 + 70812225 = 356396^2 + 8415^2 .

It is a cyclic number.

It is not a de Polignac number, because 127088921041 - 2³ = 127088921033 is a prime.

It is not a weakly prime, because it can be changed into another prime (127088921051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63544460520 + 63544460521.

It is an arithmetic number, because the mean of its divisors is an integer number (63544460521).

Almost surely, 2^127088921041 is an apocalyptic number.

It is an amenable number.

127088921041 is a deficient number, since it is larger than the sum of its proper divisors (1).

127088921041 is an equidigital number, since it uses as much as digits as its factorization.

127088921041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 43.

The spelling of 127088921041 in words is "one hundred twenty-seven billion, eighty-eight million, nine hundred twenty-one thousand, forty-one".