132441321 has 4 divisors (see below), whose sum is σ = 176588432. Its totient is φ = 88294212.

The previous prime is 132441319. The next prime is 132441359. The reversal of 132441321 is 123144231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 132441321 - 2¹ = 132441319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132441301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22073551 + ... + 22073556.

It is an arithmetic number, because the mean of its divisors is an integer number (44147108).

Almost surely, 2^132441321 is an apocalyptic number.

It is an amenable number.

132441321 is a deficient number, since it is larger than the sum of its proper divisors (44147111).

132441321 is an equidigital number, since it uses as much as digits as its factorization.

132441321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44147110.

The product of its digits is 576, while the sum is 21.

The square root of 132441321 is about 11508.3152980790. The cubic root of 132441321 is about 509.7311424123.

Adding to 132441321 its reverse (123144231), we get a palindrome (255585552).

The spelling of 132441321 in words is "one hundred thirty-two million, four hundred forty-one thousand, three hundred twenty-one".