124704830 has 16 divisors (see below), whose sum is σ = 224601984. Its totient is φ = 49852320.

The previous prime is 124704817. The next prime is 124704851. The reversal of 124704830 is 38407421.

It is a junction number, because it is equal to n+sod(n) for n = 124704793 and 124704802.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 23504 + ... + 28316.

It is an arithmetic number, because the mean of its divisors is an integer number (14037624).

Almost surely, 2^124704830 is an apocalyptic number.

124704830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124704830 is a deficient number, since it is larger than the sum of its proper divisors (99897154).

124704830 is a wasteful number, since it uses less digits than its factorization.

124704830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7411.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 124704830 is about 11167.1316818599. The cubic root of 124704830 is about 499.6061298140.

The spelling of 124704830 in words is "one hundred twenty-four million, seven hundred four thousand, eight hundred thirty".