132221132221 has 16 divisors (see below), whose sum is σ = 140592556800. Its totient is φ = 123991560000.

The previous prime is 132221132209. The next prime is 132221132231. The reversal of 132221132221 is 122231122231.

It is a cyclic number.

It is not a de Polignac number, because 132221132221 - 2¹⁷ = 132221001149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132221132192 and 132221132201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132221132231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13349371 + ... + 13359271.

It is an arithmetic number, because the mean of its divisors is an integer number (8787034800).

Almost surely, 2^132221132221 is an apocalyptic number.

It is an amenable number.

132221132221 is a deficient number, since it is larger than the sum of its proper divisors (8371424579).

132221132221 is a wasteful number, since it uses less digits than its factorization.

132221132221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16980.

The product of its digits is 576, while the sum is 22.

Adding to 132221132221 its reverse (122231122231), we get a palindrome (254452254452).

The spelling of 132221132221 in words is "one hundred thirty-two billion, two hundred twenty-one million, one hundred thirty-two thousand, two hundred twenty-one".