1005000124 has 6 divisors (see below), whose sum is σ = 1758750224. Its totient is φ = 502500060.

The previous prime is 1005000109. The next prime is 1005000127. The reversal of 1005000124 is 4210005001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005000127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125625012 + ... + 125625019.

Almost surely, 2^1005000124 is an apocalyptic number.

It is an amenable number.

1005000124 is a deficient number, since it is larger than the sum of its proper divisors (753750100).

1005000124 is a wasteful number, since it uses less digits than its factorization.

1005000124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251250035 (or 251250033 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 1005000124 is about 31701.7369240236. The cubic root of 1005000124 is about 1001.6639377754.

Adding to 1005000124 its reverse (4210005001), we get a palindrome (5215005125).

The spelling of 1005000124 in words is "one billion, five million, one hundred twenty-four", and thus it is an aban number.