1324212444100 has 144 divisors (see below), whose sum is σ = 3538458246400. Its totient is φ = 418879019520.

The previous prime is 1324212444097. The next prime is 1324212444133. The reversal of 1324212444100 is 14442124231.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

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, 18428041 + ... + 18499759.

Almost surely, 2^{1324212444100} is an apocalyptic number.

1324212444100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1324212444100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1769229123200).

1324212444100 is an abundant number, since it is smaller than the sum of its proper divisors (2214245802300).

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

1324212444100 is a wasteful number, since it uses less digits than its factorization.

1324212444100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73782 (or 73775 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1324212444100 its reverse (14442124231), we get a palindrome (1338654568331).

The spelling of 1324212444100 in words is "one trillion, three hundred twenty-four billion, two hundred twelve million, four hundred forty-four thousand, one hundred".