130224503 has 2 divisors, whose sum is σ = 130224504. Its totient is φ = 130224502.

The previous prime is 130224491. The next prime is 130224509. The reversal of 130224503 is 305422031.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (305422031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130224503 - 2¹² = 130220407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130224509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65112251 + 65112252.

It is an arithmetic number, because the mean of its divisors is an integer number (65112252).

Almost surely, 2^130224503 is an apocalyptic number.

130224503 is a deficient number, since it is larger than the sum of its proper divisors (1).

130224503 is an equidigital number, since it uses as much as digits as its factorization.

130224503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 130224503 is about 11411.5951119903. The cubic root of 130224503 is about 506.8711461609.

Adding to 130224503 its reverse (305422031), we get a palindrome (435646534).

The spelling of 130224503 in words is "one hundred thirty million, two hundred twenty-four thousand, five hundred three".