127880041 has 2 divisors, whose sum is σ = 127880042. Its totient is φ = 127880040.

The previous prime is 127880033. The next prime is 127880099. The reversal of 127880041 is 140088721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70560000 + 57320041 = 8400^2 + 7571^2 .

It is a cyclic number.

It is not a de Polignac number, because 127880041 - 2³ = 127880033 is a prime.

It is equal to p_7264552 and since 127880041 and 7264552 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 127879985 and 127880012.

It is not a weakly prime, because it can be changed into another prime (127880021) 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, 63940020 + 63940021.

It is an arithmetic number, because the mean of its divisors is an integer number (63940021).

Almost surely, 2^127880041 is an apocalyptic number.

It is an amenable number.

127880041 is a deficient number, since it is larger than the sum of its proper divisors (1).

127880041 is an equidigital number, since it uses as much as digits as its factorization.

127880041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 127880041 is about 11308.4057673927. The cubic root of 127880041 is about 503.8109344282.

The spelling of 127880041 in words is "one hundred twenty-seven million, eight hundred eighty thousand, forty-one".