1332323121 has 12 divisors (see below), whose sum is σ = 1825745712. Its totient is φ = 864206928.

The previous prime is 1332323119. The next prime is 1332323129. The reversal of 1332323121 is 1213232331.

1332323121 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1332323121 - 2¹ = 1332323119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1332323129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158095 + ... + 166308.

It is an arithmetic number, because the mean of its divisors is an integer number (152145476).

Almost surely, 2^1332323121 is an apocalyptic number.

It is an amenable number.

1332323121 is a deficient number, since it is larger than the sum of its proper divisors (493422591).

1332323121 is an equidigital number, since it uses as much as digits as its factorization.

1332323121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324480 (or 324443 counting only the distinct ones).

The product of its digits is 648, while the sum is 21.

The square root of 1332323121 is about 36501.0016437905. The cubic root of 1332323121 is about 1100.3643754304.

Adding to 1332323121 its reverse (1213232331), we get a palindrome (2545555452).

The spelling of 1332323121 in words is "one billion, three hundred thirty-two million, three hundred twenty-three thousand, one hundred twenty-one".