1224321120401 has 8 divisors (see below), whose sum is σ = 1267848880320. Its totient is φ = 1180880679888.

The previous prime is 1224321120377. The next prime is 1224321120409. The reversal of 1224321120401 is 1040211234221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1224321120401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1224321120409) 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, 21801311 + ... + 21857396.

It is an arithmetic number, because the mean of its divisors is an integer number (158481110040).

Almost surely, 2^{1224321120401} is an apocalyptic number.

It is an amenable number.

1224321120401 is a deficient number, since it is larger than the sum of its proper divisors (43527759919).

1224321120401 is an equidigital number, since it uses as much as digits as its factorization.

1224321120401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43659703.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1224321120401 its reverse (1040211234221), we get a palindrome (2264532354622).

The spelling of 1224321120401 in words is "one trillion, two hundred twenty-four billion, three hundred twenty-one million, one hundred twenty thousand, four hundred one".