128043371 has 8 divisors (see below), whose sum is σ = 135732960. Its totient is φ = 120371328.

The previous prime is 128043367. The next prime is 128043373. The reversal of 128043371 is 173340821.

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

It is a cyclic number.

It is not a de Polignac number, because 128043371 - 2² = 128043367 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (128043373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12545 + ... + 20333.

It is an arithmetic number, because the mean of its divisors is an integer number (16966620).

Almost surely, 2^128043371 is an apocalyptic number.

128043371 is a deficient number, since it is larger than the sum of its proper divisors (7689589).

128043371 is an equidigital number, since it uses as much as digits as its factorization.

128043371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8773.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 128043371 is about 11315.6250821596. The cubic root of 128043371 is about 504.0253344009.

The spelling of 128043371 in words is "one hundred twenty-eight million, forty-three thousand, three hundred seventy-one".