124092012 has 48 divisors (see below), whose sum is σ = 316576512. Its totient is φ = 37519680.

The previous prime is 124092011. The next prime is 124092019. The reversal of 124092012 is 210290421.

It is a self number, because there is not a number n which added to its sum of digits gives 124092012.

It is not an unprimeable number, because it can be changed into a prime (124092011) 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 15 ways as a sum of consecutive naturals, for example, 84678 + ... + 86130.

It is an arithmetic number, because the mean of its divisors is an integer number (6595344).

Almost surely, 2^124092012 is an apocalyptic number.

124092012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124092012 is an abundant number, since it is smaller than the sum of its proper divisors (192484500).

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

124092012 is a wasteful number, since it uses less digits than its factorization.

124092012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118 (or 2116 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 124092012 is about 11139.6594202875. The cubic root of 124092012 is about 498.7864060962.

The spelling of 124092012 in words is "one hundred twenty-four million, ninety-two thousand, twelve".