132221330 has 8 divisors (see below), whose sum is σ = 237998412. Its totient is φ = 52888528.

The previous prime is 132221317. The next prime is 132221333. The reversal of 132221330 is 33122231.

132221330 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 120187369 + 12033961 = 10963^2 + 3469^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 132221299 and 132221308.

It is not an unprimeable number, because it can be changed into a prime (132221333) 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 3 ways as a sum of consecutive naturals, for example, 6611057 + ... + 6611076.

Almost surely, 2^132221330 is an apocalyptic number.

132221330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132221330 is a deficient number, since it is larger than the sum of its proper divisors (105777082).

132221330 is a wasteful number, since it uses less digits than its factorization.

132221330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13222140.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 132221330 is about 11498.7534106963. The cubic root of 132221330 is about 509.4487572069.

Adding to 132221330 its reverse (33122231), we get a palindrome (165343561).

Subtracting from 132221330 its reverse (33122231), we obtain a palindrome (99099099).

The spelling of 132221330 in words is "one hundred thirty-two million, two hundred twenty-one thousand, three hundred thirty".