132221207 has 2 divisors, whose sum is σ = 132221208. Its totient is φ = 132221206.

The previous prime is 132221197. The next prime is 132221233. The reversal of 132221207 is 702122231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 132221207 - 2⁴ = 132221191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132221267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66110603 + 66110604.

It is an arithmetic number, because the mean of its divisors is an integer number (66110604).

Almost surely, 2^132221207 is an apocalyptic number.

132221207 is a deficient number, since it is larger than the sum of its proper divisors (1).

132221207 is an equidigital number, since it uses as much as digits as its factorization.

132221207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 132221207 is about 11498.7480622892. The cubic root of 132221207 is about 509.4485992338.

Adding to 132221207 its reverse (702122231), we get a palindrome (834343438).

The spelling of 132221207 in words is "one hundred thirty-two million, two hundred twenty-one thousand, two hundred seven".