124034820 has 96 divisors (see below), whose sum is σ = 427461888. Its totient is φ = 26168832.

The previous prime is 124034797. The next prime is 124034821. The reversal of 124034820 is 28430421.

It is not an unprimeable number, because it can be changed into a prime (124034821) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 5899 + ... + 16818.

It is an arithmetic number, because the mean of its divisors is an integer number (4452728).

Almost surely, 2^124034820 is an apocalyptic number.

124034820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124034820 is an abundant number, since it is smaller than the sum of its proper divisors (303427068).

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

124034820 is a wasteful number, since it uses less digits than its factorization.

124034820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22749 (or 22747 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 124034820 is about 11137.0920800719. The cubic root of 124034820 is about 498.7097667937.

The spelling of 124034820 in words is "one hundred twenty-four million, thirty-four thousand, eight hundred twenty".