1321022200324 has 12 divisors (see below), whose sum is σ = 2313360437248. Its totient is φ = 660062075400.

The previous prime is 1321022200273. The next prime is 1321022200357. The reversal of 1321022200324 is 4230022201231.

It is a junction number, because it is equal to n+sod(n) for n = 1321022200295 and 1321022200304.

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 3 ways as a sum of consecutive naturals, for example, 112249572 + ... + 112261339.

Almost surely, 2^{1321022200324} is an apocalyptic number.

It is an amenable number.

1321022200324 is a deficient number, since it is larger than the sum of its proper divisors (992338236924).

1321022200324 is a wasteful number, since it uses less digits than its factorization.

1321022200324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224512386 (or 224512384 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 1321022200324 its reverse (4230022201231), we get a palindrome (5551044401555).

The spelling of 1321022200324 in words is "one trillion, three hundred twenty-one billion, twenty-two million, two hundred thousand, three hundred twenty-four".