132030645221 has 4 divisors (see below), whose sum is σ = 132694116000. Its totient is φ = 131367174444.

The previous prime is 132030645209. The next prime is 132030645233. The reversal of 132030645221 is 122546030231.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 122546030231 = 74131 ⋅1653101.

It is an interprime number because it is at equal distance from previous prime (132030645209) and next prime (132030645233).

It is a cyclic number.

It is not a de Polignac number, because 132030645221 - 2¹⁰ = 132030644197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132030641221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331735091 + ... + 331735488.

It is an arithmetic number, because the mean of its divisors is an integer number (33173529000).

Almost surely, 2^132030645221 is an apocalyptic number.

It is an amenable number.

132030645221 is a deficient number, since it is larger than the sum of its proper divisors (663470779).

132030645221 is an equidigital number, since it uses as much as digits as its factorization.

132030645221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663470778.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 132030645221 its reverse (122546030231), we get a palindrome (254576675452).

The spelling of 132030645221 in words is "one hundred thirty-two billion, thirty million, six hundred forty-five thousand, two hundred twenty-one".