1224320214112 has 24 divisors (see below), whose sum is σ = 2410752744792. Its totient is φ = 612065548800.

The previous prime is 1224320214101. The next prime is 1224320214119. The reversal of 1224320214112 is 2114120234221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224320214119) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2744314 + ... + 3159097.

It is an arithmetic number, because the mean of its divisors is an integer number (100448031033).

Almost surely, 2^{1224320214112} is an apocalyptic number.

It is an amenable number.

1224320214112 is a deficient number, since it is larger than the sum of its proper divisors (1186432530680).

1224320214112 is an equidigital number, since it uses as much as digits as its factorization.

1224320214112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5909902 (or 5909894 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1224320214112 its reverse (2114120234221), we get a palindrome (3338440448333).

The spelling of 1224320214112 in words is "one trillion, two hundred twenty-four billion, three hundred twenty million, two hundred fourteen thousand, one hundred twelve".