132221013 has 4 divisors (see below), whose sum is σ = 176294688. Its totient is φ = 88147340.

The previous prime is 132221009. The next prime is 132221021. The reversal of 132221013 is 310122231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132221013 - 2² = 132221009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132220983 and 132221001.

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 3 ways as a sum of consecutive naturals, for example, 22036833 + ... + 22036838.

It is an arithmetic number, because the mean of its divisors is an integer number (44073672).

Almost surely, 2^132221013 is an apocalyptic number.

It is an amenable number.

132221013 is a deficient number, since it is larger than the sum of its proper divisors (44073675).

132221013 is an equidigital number, since it uses as much as digits as its factorization.

132221013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44073674.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 132221013 is about 11498.7396265852. The cubic root of 132221013 is about 509.4483500729.

Adding to 132221013 its reverse (310122231), we get a palindrome (442343244).

The spelling of 132221013 in words is "one hundred thirty-two million, two hundred twenty-one thousand, thirteen".