124005112 has 32 divisors (see below), whose sum is σ = 289883520. Its totient is φ = 48313440.

The previous prime is 124005083. The next prime is 124005113. The reversal of 124005112 is 211500421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124005113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100038 + ... + 101269.

It is an arithmetic number, because the mean of its divisors is an integer number (9058860).

Almost surely, 2^124005112 is an apocalyptic number.

It is an amenable number.

124005112 is an abundant number, since it is smaller than the sum of its proper divisors (165878408).

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

124005112 is a wasteful number, since it uses less digits than its factorization.

124005112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201331 (or 201327 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 124005112 is about 11135.7582588704. The cubic root of 124005112 is about 498.6699477258.

Adding to 124005112 its reverse (211500421), we get a palindrome (335505533).

The spelling of 124005112 in words is "one hundred twenty-four million, five thousand, one hundred twelve".