1224322442321 has 8 divisors (see below), whose sum is σ = 1336229685504. Its totient is φ = 1112516066320.

The previous prime is 1224322442309. The next prime is 1224322442341. The reversal of 1224322442321 is 1232442234221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1224322442321 - 2²² = 1224318248017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1224322442341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25191410 + ... + 25239963.

It is an arithmetic number, because the mean of its divisors is an integer number (167028710688).

Almost surely, 2^{1224322442321} is an apocalyptic number.

1224322442321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1224322442321 is a deficient number, since it is larger than the sum of its proper divisors (111907243183).

1224322442321 is a wasteful number, since it uses less digits than its factorization.

1224322442321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50433591.

The product of its digits is 36864, while the sum is 32.

Adding to 1224322442321 its reverse (1232442234221), we get a palindrome (2456764676542).

The spelling of 1224322442321 in words is "one trillion, two hundred twenty-four billion, three hundred twenty-two million, four hundred forty-two thousand, three hundred twenty-one".