128801341 has 2 divisors, whose sum is σ = 128801342. Its totient is φ = 128801340.

The previous prime is 128801327. The next prime is 128801347. The reversal of 128801341 is 143108821.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96924025 + 31877316 = 9845^2 + 5646^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-128801341 is a prime.

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, 64400670 + 64400671.

It is an arithmetic number, because the mean of its divisors is an integer number (64400671).

Almost surely, 2^128801341 is an apocalyptic number.

It is an amenable number.

128801341 is a deficient number, since it is larger than the sum of its proper divisors (1).

128801341 is an equidigital number, since it uses as much as digits as its factorization.

128801341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 128801341 is about 11349.0678471846. The cubic root of 128801341 is about 505.0179270178.

The spelling of 128801341 in words is "one hundred twenty-eight million, eight hundred one thousand, three hundred forty-one".