1240000112 has 20 divisors (see below), whose sum is σ = 2587308360. Its totient is φ = 572307648.

The previous prime is 1240000087. The next prime is 1240000117. The reversal of 1240000112 is 2110000421.

It is a junction number, because it is equal to n+sod(n) for n = 1240000093 and 1240000102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240000117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2980562 + ... + 2980977.

It is an arithmetic number, because the mean of its divisors is an integer number (129365418).

Almost surely, 2^1240000112 is an apocalyptic number.

It is an amenable number.

1240000112 is an abundant number, since it is smaller than the sum of its proper divisors (1347308248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1240000112 is a wasteful number, since it uses less digits than its factorization.

1240000112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5961560 (or 5961554 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1240000112 is about 35213.6353136111. The cubic root of 1240000112 is about 1074.3371033346.

Adding to 1240000112 its reverse (2110000421), we get a palindrome (3350000533).

The spelling of 1240000112 in words is "one billion, two hundred forty million, one hundred twelve", and thus it is an aban number.