128427059 has 2 divisors, whose sum is σ = 128427060. Its totient is φ = 128427058.

The previous prime is 128427053. The next prime is 128427097. The reversal of 128427059 is 950724821.

It is an a-pointer prime, because the next prime (128427097) can be obtained adding 128427059 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 128427059 - 2¹² = 128422963 is a prime.

It is not a weakly prime, because it can be changed into another prime (128427053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64213529 + 64213530.

It is an arithmetic number, because the mean of its divisors is an integer number (64213530).

Almost surely, 2^128427059 is an apocalyptic number.

128427059 is a deficient number, since it is larger than the sum of its proper divisors (1).

128427059 is an equidigital number, since it uses as much as digits as its factorization.

128427059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 128427059 is about 11332.5663024754. The cubic root of 128427059 is about 504.5282775991.

The spelling of 128427059 in words is "one hundred twenty-eight million, four hundred twenty-seven thousand, fifty-nine".