132221005 has 16 divisors (see below), whose sum is σ = 187585920. Its totient is φ = 87538752.

The previous prime is 132221003. The next prime is 132221009. The reversal of 132221005 is 500122231.

It is not a de Polignac number, because 132221005 - 2¹ = 132221003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132221005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132221003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64119 + ... + 66148.

It is an arithmetic number, because the mean of its divisors is an integer number (11724120).

Almost surely, 2^132221005 is an apocalyptic number.

It is an amenable number.

132221005 is a deficient number, since it is larger than the sum of its proper divisors (55364915).

132221005 is a wasteful number, since it uses less digits than its factorization.

132221005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130308.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 132221005 is about 11498.7392787210. The cubic root of 132221005 is about 509.4483397982.

Adding to 132221005 its reverse (500122231), we get a palindrome (632343236).

The spelling of 132221005 in words is "one hundred thirty-two million, two hundred twenty-one thousand, five".