124423012 has 24 divisors (see below), whose sum is σ = 253544256. Its totient is φ = 52317408.

The previous prime is 124423007. The next prime is 124423049. The reversal of 124423012 is 210324421.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40438 + ... + 43405.

It is an arithmetic number, because the mean of its divisors is an integer number (10564344).

Almost surely, 2^124423012 is an apocalyptic number.

It is an amenable number.

124423012 is an abundant number, since it is smaller than the sum of its proper divisors (129121244).

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

124423012 is a wasteful number, since it uses less digits than its factorization.

124423012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83907 (or 83905 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 124423012 is about 11154.5063539361. The cubic root of 124423012 is about 499.2294959235.

Adding to 124423012 its reverse (210324421), we get a palindrome (334747433).

The spelling of 124423012 in words is "one hundred twenty-four million, four hundred twenty-three thousand, twelve".