124143112 has 64 divisors (see below), whose sum is σ = 262440000. Its totient is φ = 54706176.

The previous prime is 124143109. The next prime is 124143137. The reversal of 124143112 is 211341421.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 124143112.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 276264 + ... + 276712.

It is an arithmetic number, because the mean of its divisors is an integer number (4100625).

Almost surely, 2^124143112 is an apocalyptic number.

It is an amenable number.

124143112 is an abundant number, since it is smaller than the sum of its proper divisors (138296888).

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

124143112 is a wasteful number, since it uses less digits than its factorization.

124143112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598 (or 594 counting only the distinct ones).

The product of its digits is 192, while the sum is 19.

The square root of 124143112 is about 11141.9527911403. The cubic root of 124143112 is about 498.8548619867.

Adding to 124143112 its reverse (211341421), we get a palindrome (335484533).

The spelling of 124143112 in words is "one hundred twenty-four million, one hundred forty-three thousand, one hundred twelve".