132432044202221 has 4 divisors (see below), whose sum is σ = 135511859183712. Its totient is φ = 129352229220732.

The previous prime is 132432044202167. The next prime is 132432044202257. The reversal of 132432044202221 is 122202440234231.

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 a de Polignac number, because none of the positive numbers 2^k-132432044202221 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 (132432044204221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1539907490681 + ... + 1539907490766.

It is an arithmetic number, because the mean of its divisors is an integer number (33877964795928).

Almost surely, 2^{132432044202221} is an apocalyptic number.

It is an amenable number.

132432044202221 is a deficient number, since it is larger than the sum of its proper divisors (3079814981491).

132432044202221 is an equidigital number, since it uses as much as digits as its factorization.

132432044202221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3079814981490.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 132432044202221 its reverse (122202440234231), we get a palindrome (254634484436452).

The spelling of 132432044202221 in words is "one hundred thirty-two trillion, four hundred thirty-two billion, forty-four million, two hundred two thousand, two hundred twenty-one".