132321 has 8 divisors (see below), whose sum is σ = 201664. Its totient is φ = 75600.

The previous prime is 132313. The next prime is 132329. The reversal of 132321 is 123231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (132313) and next prime (132329).

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

It is not a de Polignac number, because 132321 - 2³ = 132313 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 132297 and 132306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132329) 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, 3130 + ... + 3171.

It is an arithmetic number, because the mean of its divisors is an integer number (25208).

2¹³²³²¹ is an apocalyptic number.

It is an amenable number.

132321 is a deficient number, since it is larger than the sum of its proper divisors (69343).

132321 is an equidigital number, since it uses as much as digits as its factorization.

132321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6311.

The product of its digits is 36, while the sum is 12.

The square root of 132321 is about 363.7595359575. The cubic root of 132321 is about 50.9576734552.

Adding to 132321 its reverse (123231), we get a palindrome (255552).

The spelling of 132321 in words is "one hundred thirty-two thousand, three hundred twenty-one".