1224013113 has 12 divisors (see below), whose sum is σ = 1833501488. Its totient is φ = 816008580.

The previous prime is 1224013099. The next prime is 1224013127. The reversal of 1224013113 is 3113104221.

It is an interprime number because it is at equal distance from previous prime (1224013099) and next prime (1224013127).

It is not a de Polignac number, because 1224013113 - 2⁵ = 1224013081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1224013163) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2518303 + ... + 2518788.

Almost surely, 2^1224013113 is an apocalyptic number.

It is an amenable number.

1224013113 is a deficient number, since it is larger than the sum of its proper divisors (609488375).

1224013113 is an frugal number, since it uses more digits than its factorization.

1224013113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5037106 (or 5037094 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1224013113 is about 34985.8987736488. The cubic root of 1224013113 is about 1069.7000682034.

Adding to 1224013113 its reverse (3113104221), we get a palindrome (4337117334).

The spelling of 1224013113 in words is "one billion, two hundred twenty-four million, thirteen thousand, one hundred thirteen".