128230 has 8 divisors (see below), whose sum is σ = 230832. Its totient is φ = 51288.

The previous prime is 128221. The next prime is 128237. The reversal of 128230 is 32821.

Added to its reverse (32821) it gives a 5-th power (161051 = 11⁵).

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6402 + ... + 6421.

It is an arithmetic number, because the mean of its divisors is an integer number (28854).

2¹²⁸²³⁰ is an apocalyptic number.

128230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

128230 is a deficient number, since it is larger than the sum of its proper divisors (102602).

128230 is a wasteful number, since it uses less digits than its factorization.

128230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12830.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 128230 is about 358.0921669068. The cubic root of 128230 is about 50.4270095424.

Adding to 128230 its reverse (32821), we get a 5-th power (161051 = 11⁵).

The spelling of 128230 in words is "one hundred twenty-eight thousand, two hundred thirty".