132341221 has 2 divisors, whose sum is σ = 132341222. Its totient is φ = 132341220.

The previous prime is 132341219. The next prime is 132341257. The reversal of 132341221 is 122143231.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102212100 + 30129121 = 10110^2 + 5489^2 .

It is a cyclic number.

It is not a de Polignac number, because 132341221 - 2¹ = 132341219 is a prime.

Together with 132341219, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132341291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66170610 + 66170611.

It is an arithmetic number, because the mean of its divisors is an integer number (66170611).

Almost surely, 2^132341221 is an apocalyptic number.

It is an amenable number.

132341221 is a deficient number, since it is larger than the sum of its proper divisors (1).

132341221 is an equidigital number, since it uses as much as digits as its factorization.

132341221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 19.

The square root of 132341221 is about 11503.9654467492. The cubic root of 132341221 is about 509.6026906895.

Adding to 132341221 its reverse (122143231), we get a palindrome (254484452).

The spelling of 132341221 in words is "one hundred thirty-two million, three hundred forty-one thousand, two hundred twenty-one".