128411230 has 16 divisors (see below), whose sum is σ = 231619824. Its totient is φ = 51257920.

The previous prime is 128411203. The next prime is 128411281. The reversal of 128411230 is 32114821.

It is a happy number.

It is a super-2 number, since 2×128411230² = 32978887980225800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 8167 + ... + 17986.

It is an arithmetic number, because the mean of its divisors is an integer number (14476239).

Almost surely, 2^128411230 is an apocalyptic number.

128411230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

128411230 is a deficient number, since it is larger than the sum of its proper divisors (103208594).

128411230 is a wasteful number, since it uses less digits than its factorization.

128411230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26651.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 128411230 is about 11331.8678954531. The cubic root of 128411230 is about 504.5075485661.

The spelling of 128411230 in words is "one hundred twenty-eight million, four hundred eleven thousand, two hundred thirty".