124320004 has 12 divisors (see below), whose sum is σ = 217851228. Its totient is φ = 62076800.

The previous prime is 124319999. The next prime is 124320011. The reversal of 124320004 is 400023421.

It can be written as a sum of positive squares in 2 ways, for example, as 47582404 + 76737600 = 6898^2 + 8760^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 124320004.

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 3 ways as a sum of consecutive naturals, for example, 17377 + ... + 23464.

It is an arithmetic number, because the mean of its divisors is an integer number (18154269).

Almost surely, 2^124320004 is an apocalyptic number.

It is an amenable number.

124320004 is a deficient number, since it is larger than the sum of its proper divisors (93531224).

124320004 is a wasteful number, since it uses less digits than its factorization.

124320004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41606 (or 41604 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 124320004 is about 11149.8880711871. Note that the first 3 decimals coincide. The cubic root of 124320004 is about 499.0916896103.

Adding to 124320004 its reverse (400023421), we get a palindrome (524343425).

The spelling of 124320004 in words is "one hundred twenty-four million, three hundred twenty thousand, four".