1332120230021 has 4 divisors (see below), whose sum is σ = 1522423120032. Its totient is φ = 1141817340012.

The previous prime is 1332120229991. The next prime is 1332120230029. The reversal of 1332120230021 is 1200320212331.

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 not a de Polignac number, because 1332120230021 - 2¹⁰ = 1332120228997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1332120229975 and 1332120230002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332120230029) 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 3 ways as a sum of consecutive naturals, for example, 95151444995 + ... + 95151445008.

It is an arithmetic number, because the mean of its divisors is an integer number (380605780008).

Almost surely, 2^{1332120230021} is an apocalyptic number.

It is an amenable number.

1332120230021 is a deficient number, since it is larger than the sum of its proper divisors (190302890011).

1332120230021 is an equidigital number, since it uses as much as digits as its factorization.

1332120230021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190302890010.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1332120230021 its reverse (1200320212331), we get a palindrome (2532440442352).

The spelling of 1332120230021 in words is "one trillion, three hundred thirty-two billion, one hundred twenty million, two hundred thirty thousand, twenty-one".