128258003 has 2 divisors, whose sum is σ = 128258004. Its totient is φ = 128258002.

The previous prime is 128257973. The next prime is 128258029. The reversal of 128258003 is 300852821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 128258003 - 2⁶ = 128257939 is a prime.

It is not a weakly prime, because it can be changed into another prime (128258063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64129001 + 64129002.

It is an arithmetic number, because the mean of its divisors is an integer number (64129002).

Almost surely, 2^128258003 is an apocalyptic number.

128258003 is a deficient number, since it is larger than the sum of its proper divisors (1).

128258003 is an equidigital number, since it uses as much as digits as its factorization.

128258003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 128258003 is about 11325.1049884758. The cubic root of 128258003 is about 504.3068004271.

The spelling of 128258003 in words is "one hundred twenty-eight million, two hundred fifty-eight thousand, three".