1234012113 has 12 divisors (see below), whose sum is σ = 1785635280. Its totient is φ = 821210136.

The previous prime is 1234012103. The next prime is 1234012121. The reversal of 1234012113 is 3112104321.

It is not a de Polignac number, because 1234012113 - 2¹⁰ = 1234011089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1234012103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116703 + ... + 126836.

It is an arithmetic number, because the mean of its divisors is an integer number (148802940).

Almost surely, 2^1234012113 is an apocalyptic number.

It is an amenable number.

1234012113 is a deficient number, since it is larger than the sum of its proper divisors (551623167).

1234012113 is a wasteful number, since it uses less digits than its factorization.

1234012113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244108 (or 244105 counting only the distinct ones).

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

The square root of 1234012113 is about 35128.5085507484. The cubic root of 1234012113 is about 1072.6049764395.

Adding to 1234012113 its reverse (3112104321), we get a palindrome (4346116434).

The spelling of 1234012113 in words is "one billion, two hundred thirty-four million, twelve thousand, one hundred thirteen".