124120312 has 16 divisors (see below), whose sum is σ = 244974600. Its totient is φ = 58793760.

The previous prime is 124120309. The next prime is 124120313. The reversal of 124120312 is 213021421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124120313) 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, 408139 + ... + 408442.

Almost surely, 2^124120312 is an apocalyptic number.

It is an amenable number.

124120312 is a deficient number, since it is larger than the sum of its proper divisors (120854288).

124120312 is a wasteful number, since it uses less digits than its factorization.

124120312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816606 (or 816602 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 124120312 is about 11140.9295841954. The cubic root of 124120312 is about 498.8243203883.

Adding to 124120312 its reverse (213021421), we get a palindrome (337141733).

The spelling of 124120312 in words is "one hundred twenty-four million, one hundred twenty thousand, three hundred twelve".