1224114440321 has 4 divisors (see below), whose sum is σ = 1263602002944. Its totient is φ = 1184626877700.

The previous prime is 1224114440279. The next prime is 1224114440389. The reversal of 1224114440321 is 1230444114221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1224114440321 - 2¹⁰ = 1224114439297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1224114440221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19743781265 + ... + 19743781326.

It is an arithmetic number, because the mean of its divisors is an integer number (315900500736).

Almost surely, 2^{1224114440321} is an apocalyptic number.

It is an amenable number.

1224114440321 is a deficient number, since it is larger than the sum of its proper divisors (39487562623).

1224114440321 is an equidigital number, since it uses as much as digits as its factorization.

1224114440321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39487562622.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 1224114440321 its reverse (1230444114221), we get a palindrome (2454558554542).

The spelling of 1224114440321 in words is "one trillion, two hundred twenty-four billion, one hundred fourteen million, four hundred forty thousand, three hundred twenty-one".