1323222132102 has 96 divisors (see below), whose sum is σ = 3035548807200. Its totient is φ = 383030968320.

The previous prime is 1323222132091. The next prime is 1323222132103. The reversal of 1323222132102 is 2012312223231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323222132103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43441774 + ... + 43472222.

It is an arithmetic number, because the mean of its divisors is an integer number (31620300075).

Almost surely, 2^{1323222132102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1323222132102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1517774403600).

1323222132102 is an abundant number, since it is smaller than the sum of its proper divisors (1712326675098).

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

1323222132102 is a wasteful number, since it uses less digits than its factorization.

1323222132102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33018 (or 33005 counting only the distinct ones).

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

Adding to 1323222132102 its reverse (2012312223231), we get a palindrome (3335534355333).

The spelling of 1323222132102 in words is "one trillion, three hundred twenty-three billion, two hundred twenty-two million, one hundred thirty-two thousand, one hundred two".