132128241 has 8 divisors (see below), whose sum is σ = 201338304. Its totient is φ = 75501840.

The previous prime is 132128219. The next prime is 132128251. The reversal of 132128241 is 142821231.

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

It is not a de Polignac number, because 132128241 - 2²¹ = 130031089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132128251) 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, 3145890 + ... + 3145931.

It is an arithmetic number, because the mean of its divisors is an integer number (25167288).

Almost surely, 2^132128241 is an apocalyptic number.

It is an amenable number.

132128241 is a deficient number, since it is larger than the sum of its proper divisors (69210063).

132128241 is an equidigital number, since it uses as much as digits as its factorization.

132128241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6291831.

The product of its digits is 768, while the sum is 24.

The square root of 132128241 is about 11494.7049113929. The cubic root of 132128241 is about 509.3291718390.

Adding to 132128241 its reverse (142821231), we get a palindrome (274949472).

The spelling of 132128241 in words is "one hundred thirty-two million, one hundred twenty-eight thousand, two hundred forty-one".