132321401021221 has 8 divisors (see below), whose sum is σ = 138076427534400. Its totient is φ = 126566534684832.

The previous prime is 132321401021203. The next prime is 132321401021231. The reversal of 132321401021221 is 122120104123231.

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

It is not a de Polignac number, because 132321401021221 - 2⁵ = 132321401021189 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 (132321401021231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38354560 + ... + 41661913.

It is an arithmetic number, because the mean of its divisors is an integer number (17259553441800).

Almost surely, 2^{132321401021221} is an apocalyptic number.

It is an amenable number.

132321401021221 is a deficient number, since it is larger than the sum of its proper divisors (5755026513179).

132321401021221 is an equidigital number, since it uses as much as digits as its factorization.

132321401021221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80088395.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 132321401021221 its reverse (122120104123231), we get a palindrome (254441505144452).

The spelling of 132321401021221 in words is "one hundred thirty-two trillion, three hundred twenty-one billion, four hundred one million, twenty-one thousand, two hundred twenty-one".