1242435112 has 32 divisors (see below), whose sum is σ = 2407104000. Its totient is φ = 600580800.

The previous prime is 1242435109. The next prime is 1242435119. The reversal of 1242435112 is 2115342421.

It is not an unprimeable number, because it can be changed into a prime (1242435119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345162 + ... + 348742.

It is an arithmetic number, because the mean of its divisors is an integer number (75222000).

Almost surely, 2^1242435112 is an apocalyptic number.

It is an amenable number.

1242435112 is a deficient number, since it is larger than the sum of its proper divisors (1164668888).

1242435112 is a wasteful number, since it uses less digits than its factorization.

1242435112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5017 (or 5013 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 1242435112 is about 35248.1930317002. The cubic root of 1242435112 is about 1075.0398721825.

Adding to 1242435112 its reverse (2115342421), we get a palindrome (3357777533).

The spelling of 1242435112 in words is "one billion, two hundred forty-two million, four hundred thirty-five thousand, one hundred twelve".