128441230 has 16 divisors (see below), whose sum is σ = 235113840. Its totient is φ = 50505472.

The previous prime is 128441219. The next prime is 128441249. The reversal of 128441230 is 32144821.

It is a junction number, because it is equal to n+sod(n) for n = 128441195 and 128441204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108259 + ... + 109438.

It is an arithmetic number, because the mean of its divisors is an integer number (14694615).

Almost surely, 2^128441230 is an apocalyptic number.

128441230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

128441230 is a deficient number, since it is larger than the sum of its proper divisors (106672610).

128441230 is a wasteful number, since it uses less digits than its factorization.

128441230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217763.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 128441230 is about 11333.1915187206. The cubic root of 128441230 is about 504.5468339358.

The spelling of 128441230 in words is "one hundred twenty-eight million, four hundred forty-one thousand, two hundred thirty".