124140112 has 20 divisors (see below), whose sum is σ = 243421920. Its totient is φ = 61321568.

The previous prime is 124140101. The next prime is 124140127. The reversal of 124140112 is 211041421.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45412 + ... + 48067.

It is an arithmetic number, because the mean of its divisors is an integer number (12171096).

Almost surely, 2^124140112 is an apocalyptic number.

It is an amenable number.

124140112 is a deficient number, since it is larger than the sum of its proper divisors (119281808).

124140112 is an equidigital number, since it uses as much as digits as its factorization.

124140112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93570 (or 93564 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 124140112 is about 11141.8181640161. The cubic root of 124140112 is about 498.8508435690.

Adding to 124140112 its reverse (211041421), we get a palindrome (335181533).

The spelling of 124140112 in words is "one hundred twenty-four million, one hundred forty thousand, one hundred twelve".