132122321 has 2 divisors, whose sum is σ = 132122322. Its totient is φ = 132122320.

The previous prime is 132122303. The next prime is 132122329. The reversal of 132122321 is 123221231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86694721 + 45427600 = 9311^2 + 6740^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132122321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132122321.

It is not a weakly prime, because it can be changed into another prime (132122329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66061160 + 66061161.

It is an arithmetic number, because the mean of its divisors is an integer number (66061161).

Almost surely, 2^132122321 is an apocalyptic number.

It is an amenable number.

132122321 is a deficient number, since it is larger than the sum of its proper divisors (1).

132122321 is an equidigital number, since it uses as much as digits as its factorization.

132122321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144, while the sum is 17.

The square root of 132122321 is about 11494.4473986356. The cubic root of 132122321 is about 509.3215649017.

Adding to 132122321 its reverse (123221231), we get a palindrome (255343552).

The spelling of 132122321 in words is "one hundred thirty-two million, one hundred twenty-two thousand, three hundred twenty-one".