124830836 has 36 divisors (see below), whose sum is σ = 249026400. Its totient is φ = 54576288.

The previous prime is 124830829. The next prime is 124830863. The reversal of 124830836 is 638038421.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 124830796 and 124830805.

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 11 ways as a sum of consecutive naturals, for example, 7985 + ... + 17703.

It is an arithmetic number, because the mean of its divisors is an integer number (6917400).

Almost surely, 2^124830836 is an apocalyptic number.

It is an amenable number.

124830836 is a deficient number, since it is larger than the sum of its proper divisors (124195564).

124830836 is a wasteful number, since it uses less digits than its factorization.

124830836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9768 (or 9753 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 124830836 is about 11172.7720821647. The cubic root of 124830836 is about 499.7743461760.

The spelling of 124830836 in words is "one hundred twenty-four million, eight hundred thirty thousand, eight hundred thirty-six".