124242004 has 12 divisors (see below), whose sum is σ = 223300084. Its totient is φ = 60441984.

The previous prime is 124241993. The next prime is 124242049. The reversal of 124242004 is 400242421.

It can be written as a sum of positive squares in 2 ways, for example, as 91202500 + 33039504 = 9550^2 + 5748^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419589 + ... + 419884.

Almost surely, 2^124242004 is an apocalyptic number.

It is an amenable number.

124242004 is a deficient number, since it is larger than the sum of its proper divisors (99058080).

124242004 is a wasteful number, since it uses less digits than its factorization.

124242004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839514 (or 839512 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 124242004 is about 11146.3897294146. The cubic root of 124242004 is about 498.9872888839.

Adding to 124242004 its reverse (400242421), we get a palindrome (524484425).

The spelling of 124242004 in words is "one hundred twenty-four million, two hundred forty-two thousand, four".