128126303 has 2 divisors, whose sum is σ = 128126304. Its totient is φ = 128126302.

The previous prime is 128126267. The next prime is 128126333. The reversal of 128126303 is 303621821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 128126303 - 2¹⁰ = 128125279 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (128126333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64063151 + 64063152.

It is an arithmetic number, because the mean of its divisors is an integer number (64063152).

Almost surely, 2^128126303 is an apocalyptic number.

128126303 is a deficient number, since it is larger than the sum of its proper divisors (1).

128126303 is an equidigital number, since it uses as much as digits as its factorization.

128126303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 128126303 is about 11319.2889794368. The cubic root of 128126303 is about 504.1341277666.

The spelling of 128126303 in words is "one hundred twenty-eight million, one hundred twenty-six thousand, three hundred three".