128801327 has 2 divisors, whose sum is σ = 128801328. Its totient is φ = 128801326.

The previous prime is 128801303. The next prime is 128801341. The reversal of 128801327 is 723108821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 128801327 - 2⁶ = 128801263 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 128801293 and 128801302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (128801347) 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, 64400663 + 64400664.

It is an arithmetic number, because the mean of its divisors is an integer number (64400664).

Almost surely, 2^128801327 is an apocalyptic number.

128801327 is a deficient number, since it is larger than the sum of its proper divisors (1).

128801327 is an equidigital number, since it uses as much as digits as its factorization.

128801327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 128801327 is about 11349.0672303939. The cubic root of 128801327 is about 505.0179087202.

The spelling of 128801327 in words is "one hundred twenty-eight million, eight hundred one thousand, three hundred twenty-seven".