132315220441221 has 16 divisors (see below), whose sum is σ = 176547839645184. Its totient is φ = 88146376846704.

The previous prime is 132315220441207. The next prime is 132315220441273. The reversal of 132315220441221 is 122144022513231.

It is not a de Polignac number, because 132315220441221 - 2¹³ = 132315220433029 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132315220443221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207408480 + ... + 208045446.

It is an arithmetic number, because the mean of its divisors is an integer number (11034239977824).

Almost surely, 2^{132315220441221} is an apocalyptic number.

It is an amenable number.

132315220441221 is a deficient number, since it is larger than the sum of its proper divisors (44232619203963).

132315220441221 is a wasteful number, since it uses less digits than its factorization.

132315220441221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686920.

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 132315220441221 its reverse (122144022513231), we get a palindrome (254459242954452).

The spelling of 132315220441221 in words is "one hundred thirty-two trillion, three hundred fifteen billion, two hundred twenty million, four hundred forty-one thousand, two hundred twenty-one".