1332120322221 has 16 divisors (see below), whose sum is σ = 1931726657280. Its totient is φ = 811649851200.

The previous prime is 1332120322163. The next prime is 1332120322231. The reversal of 1332120322221 is 1222230212331.

It is not a de Polignac number, because 1332120322221 - 2⁹ = 1332120321709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1332120322191 and 1332120322200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332120322231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169089781 + ... + 169097658.

It is an arithmetic number, because the mean of its divisors is an integer number (120732916080).

Almost surely, 2^{1332120322221} is an apocalyptic number.

It is an amenable number.

1332120322221 is a deficient number, since it is larger than the sum of its proper divisors (599606335059).

1332120322221 is a wasteful number, since it uses less digits than its factorization.

1332120322221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338187556.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1332120322221 its reverse (1222230212331), we get a palindrome (2554350534552).

The spelling of 1332120322221 in words is "one trillion, three hundred thirty-two billion, one hundred twenty million, three hundred twenty-two thousand, two hundred twenty-one".