132302320112221 has 12 divisors (see below), whose sum is σ = 153908903822940. Its totient is φ = 113397416623680.

The previous prime is 132302320112197. The next prime is 132302320112231. The reversal of 132302320112221 is 122211023203231.

It can be written as a sum of positive squares in 2 ways, for example, as 88569744322500 + 43732575789721 = 9411150^2 + 6613061^2 .

It is not a de Polignac number, because 132302320112221 - 2⁵ = 132302320112189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132302320112231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53201050 + ... + 55632331.

It is an arithmetic number, because the mean of its divisors is an integer number (12825741985245).

Almost surely, 2^{132302320112221} is an apocalyptic number.

It is an amenable number.

132302320112221 is a deficient number, since it is larger than the sum of its proper divisors (21606583710719).

132302320112221 is a wasteful number, since it uses less digits than its factorization.

132302320112221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108858204 (or 108858197 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 132302320112221 its reverse (122211023203231), we get a palindrome (254513343315452).

The spelling of 132302320112221 in words is "one hundred thirty-two trillion, three hundred two billion, three hundred twenty million, one hundred twelve thousand, two hundred twenty-one".