127822441 has 2 divisors, whose sum is σ = 127822442. Its totient is φ = 127822440.

The previous prime is 127822427. The next prime is 127822463. The reversal of 127822441 is 144228721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127780416 + 42025 = 11304^2 + 205^2 .

It is a cyclic number.

It is not a de Polignac number, because 127822441 - 2¹³ = 127814249 is a prime.

It is not a weakly prime, because it can be changed into another prime (127822421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63911220 + 63911221.

It is an arithmetic number, because the mean of its divisors is an integer number (63911221).

Almost surely, 2^127822441 is an apocalyptic number.

It is an amenable number.

127822441 is a deficient number, since it is larger than the sum of its proper divisors (1).

127822441 is an equidigital number, since it uses as much as digits as its factorization.

127822441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7168, while the sum is 31.

The square root of 127822441 is about 11305.8587024604. The cubic root of 127822441 is about 503.7352805375.

The spelling of 127822441 in words is "one hundred twenty-seven million, eight hundred twenty-two thousand, four hundred forty-one".