124021304 has 32 divisors (see below), whose sum is σ = 257990400. Its totient is φ = 55415520.

The previous prime is 124021279. The next prime is 124021327. The reversal of 124021304 is 403120421.

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 7 ways as a sum of consecutive naturals, for example, 6752 + ... + 17135.

It is an arithmetic number, because the mean of its divisors is an integer number (8062200).

Almost surely, 2^124021304 is an apocalyptic number.

It is an amenable number.

124021304 is an abundant number, since it is smaller than the sum of its proper divisors (133969096).

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

124021304 is a wasteful number, since it uses less digits than its factorization.

124021304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23963 (or 23959 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 124021304 is about 11136.4852624156. The cubic root of 124021304 is about 498.6916514342.

Adding to 124021304 its reverse (403120421), we get a palindrome (527141725).

The spelling of 124021304 in words is "one hundred twenty-four million, twenty-one thousand, three hundred four".