132132230221 has 4 divisors (see below), whose sum is σ = 132256766844. Its totient is φ = 132007693600.

The previous prime is 132132230189. The next prime is 132132230231. The reversal of 132132230221 is 122032231231.

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 95984714596 + 36147515625 = 309814^2 + 190125^2 .

It is a cyclic number.

It is not a de Polignac number, because 132132230221 - 2⁵ = 132132230189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132132230192 and 132132230201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132132230231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62266720 + ... + 62268841.

It is an arithmetic number, because the mean of its divisors is an integer number (33064191711).

Almost surely, 2^132132230221 is an apocalyptic number.

It is an amenable number.

132132230221 is a deficient number, since it is larger than the sum of its proper divisors (124536623).

132132230221 is a wasteful number, since it uses less digits than its factorization.

132132230221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124536622.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 132132230221 its reverse (122032231231), we get a palindrome (254164461452).

The spelling of 132132230221 in words is "one hundred thirty-two billion, one hundred thirty-two million, two hundred thirty thousand, two hundred twenty-one".