130003124 has 6 divisors (see below), whose sum is σ = 227505474. Its totient is φ = 65001560.

The previous prime is 130003123. The next prime is 130003129. The reversal of 130003124 is 421300031.

It can be written as a sum of positive squares in only one way, i.e., 110040100 + 19963024 = 10490^2 + 4468^2 .

It is a junction number, because it is equal to n+sod(n) for n = 130003099 and 130003108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130003121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16250387 + ... + 16250394.

It is an arithmetic number, because the mean of its divisors is an integer number (37917579).

Almost surely, 2^130003124 is an apocalyptic number.

It is an amenable number.

130003124 is a deficient number, since it is larger than the sum of its proper divisors (97502350).

130003124 is a wasteful number, since it uses less digits than its factorization.

130003124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32500785 (or 32500783 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 130003124 is about 11401.8912466310. The cubic root of 130003124 is about 506.5837597109.

Adding to 130003124 its reverse (421300031), we get a palindrome (551303155).

The spelling of 130003124 in words is "one hundred thirty million, three thousand, one hundred twenty-four".