132022321 has 4 divisors (see below), whose sum is σ = 132362100. Its totient is φ = 131682544.

The previous prime is 132022309. The next prime is 132022343. The reversal of 132022321 is 123220231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 66994225 + 65028096 = 8185^2 + 8064^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132022321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132022295 and 132022304.

It is not an unprimeable number, because it can be changed into a prime (132022421) 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 3 ways as a sum of consecutive naturals, for example, 169306 + ... + 170083.

It is an arithmetic number, because the mean of its divisors is an integer number (33090525).

Almost surely, 2^132022321 is an apocalyptic number.

It is an amenable number.

132022321 is a deficient number, since it is larger than the sum of its proper divisors (339779).

132022321 is an equidigital number, since it uses as much as digits as its factorization.

132022321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339778.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 132022321 is about 11490.0966488537. The cubic root of 132022321 is about 509.1930349877.

Adding to 132022321 its reverse (123220231), we get a palindrome (255242552).

The spelling of 132022321 in words is "one hundred thirty-two million, twenty-two thousand, three hundred twenty-one".