124204320 has 96 divisors (see below), whose sum is σ = 434730240. Its totient is φ = 33120000.

The previous prime is 124204319. The next prime is 124204331. The reversal of 124204320 is 23402421.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 124204293 and 124204302.

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 15 ways as a sum of consecutive naturals, for example, 10056 + ... + 18695.

It is an arithmetic number, because the mean of its divisors is an integer number (4528440).

Almost surely, 2^124204320 is an apocalyptic number.

124204320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124204320 is an abundant number, since it is smaller than the sum of its proper divisors (310525920).

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

124204320 is a wasteful number, since it uses less digits than its factorization.

124204320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28775 (or 28761 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 124204320 is about 11144.6991884034. The cubic root of 124204320 is about 498.9368342930.

Adding to 124204320 its reverse (23402421), we get a palindrome (147606741).

The spelling of 124204320 in words is "one hundred twenty-four million, two hundred four thousand, three hundred twenty".