128093241 has 16 divisors (see below), whose sum is σ = 172738368. Its totient is φ = 84427200.

The previous prime is 128093239. The next prime is 128093243. The reversal of 128093241 is 142390821.

It is an interprime number because it is at equal distance from previous prime (128093239) and next prime (128093243).

It is not a de Polignac number, because 128093241 - 2¹ = 128093239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 128093199 and 128093208.

It is not an unprimeable number, because it can be changed into a prime (128093243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155611 + ... + 156431.

It is an arithmetic number, because the mean of its divisors is an integer number (10796148).

Almost surely, 2^128093241 is an apocalyptic number.

It is an amenable number.

128093241 is a deficient number, since it is larger than the sum of its proper divisors (44645127).

128093241 is a wasteful number, since it uses less digits than its factorization.

128093241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 128093241 is about 11317.8284577917. The cubic root of 128093241 is about 504.0907614008.

The spelling of 128093241 in words is "one hundred twenty-eight million, ninety-three thousand, two hundred forty-one".