1323032121232 has 40 divisors (see below), whose sum is σ = 2714279491512. Its totient is φ = 622576281600.

The previous prime is 1323032121227. The next prime is 1323032121251. The reversal of 1323032121232 is 2321212303231.

It can be written as a sum of positive squares in 4 ways, for example, as 124366254336 + 1198665866896 = 352656^2 + 1094836^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1323032121197 and 1323032121206.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7050382 + ... + 7235602.

Almost surely, 2^{1323032121232} is an apocalyptic number.

It is an amenable number.

1323032121232 is an abundant number, since it is smaller than the sum of its proper divisors (1391247370280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1323032121232 is a wasteful number, since it uses less digits than its factorization.

1323032121232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211507 (or 211501 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1323032121232 its reverse (2321212303231), we get a palindrome (3644244424463).

The spelling of 1323032121232 in words is "one trillion, three hundred twenty-three billion, thirty-two million, one hundred twenty-one thousand, two hundred thirty-two".