127114861 has 2 divisors, whose sum is σ = 127114862. Its totient is φ = 127114860.

The previous prime is 127114847. The next prime is 127114877. The reversal of 127114861 is 168411721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86601636 + 40513225 = 9306^2 + 6365^2 .

It is an emirp because it is prime and its reverse (168411721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 127114861 - 2¹¹ = 127112813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127114811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63557430 + 63557431.

It is an arithmetic number, because the mean of its divisors is an integer number (63557431).

Almost surely, 2^127114861 is an apocalyptic number.

It is an amenable number.

127114861 is a deficient number, since it is larger than the sum of its proper divisors (1).

127114861 is an equidigital number, since it uses as much as digits as its factorization.

127114861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2688, while the sum is 31.

The square root of 127114861 is about 11274.5226506491. The cubic root of 127114861 is about 502.8040597675.

The spelling of 127114861 in words is "one hundred twenty-seven million, one hundred fourteen thousand, eight hundred sixty-one".