112124542 has 8 divisors (see below), whose sum is σ = 170316000. Its totient is φ = 55352544.

The previous prime is 112124513. The next prime is 112124543. The reversal of 112124542 is 245421211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112124543) 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 3 ways as a sum of consecutive naturals, for example, 354667 + ... + 354982.

It is an arithmetic number, because the mean of its divisors is an integer number (21289500).

Almost surely, 2^112124542 is an apocalyptic number.

112124542 is a deficient number, since it is larger than the sum of its proper divisors (58191458).

112124542 is an equidigital number, since it uses as much as digits as its factorization.

112124542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709730.

The product of its digits is 640, while the sum is 22.

The square root of 112124542 is about 10588.8876658505. The cubic root of 112124542 is about 482.2070556610.

Adding to 112124542 its reverse (245421211), we get a palindrome (357545753).

The spelling of 112124542 in words is "one hundred twelve million, one hundred twenty-four thousand, five hundred forty-two".