128035 has 8 divisors (see below), whose sum is σ = 159120. Its totient is φ = 98784.

The previous prime is 128033. The next prime is 128047. The reversal of 128035 is 530821.

It is a happy number.

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 128035 - 2¹ = 128033 is a prime.

It is a super-2 number, since 2×128035² = 32785922450, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (128033) 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, 297 + ... + 586.

It is an arithmetic number, because the mean of its divisors is an integer number (19890).

2¹²⁸⁰³⁵ is an apocalyptic number.

128035 is a deficient number, since it is larger than the sum of its proper divisors (31085).

128035 is an equidigital number, since it uses as much as digits as its factorization.

128035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 128035 is about 357.8197870437. The cubic root of 128035 is about 50.4014350393.

Adding to 128035 its reverse (530821), we get a palindrome (658856).

The spelling of 128035 in words is "one hundred twenty-eight thousand, thirty-five".