127250741 has 2 divisors, whose sum is σ = 127250742. Its totient is φ = 127250740.

The previous prime is 127250731. The next prime is 127250801. The reversal of 127250741 is 147052721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65691025 + 61559716 = 8105^2 + 7846^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-127250741 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127250731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63625370 + 63625371.

It is an arithmetic number, because the mean of its divisors is an integer number (63625371).

Almost surely, 2^127250741 is an apocalyptic number.

It is an amenable number.

127250741 is a deficient number, since it is larger than the sum of its proper divisors (1).

127250741 is an equidigital number, since it uses as much as digits as its factorization.

127250741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 127250741 is about 11280.5470168782. The cubic root of 127250741 is about 502.9831541853.

The spelling of 127250741 in words is "one hundred twenty-seven million, two hundred fifty thousand, seven hundred forty-one".