130212503 has 8 divisors (see below), whose sum is σ = 138753072. Its totient is φ = 121769856.

The previous prime is 130212479. The next prime is 130212517. The reversal of 130212503 is 305212031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130212503 - 2¹⁴ = 130196119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130214503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21725 + ... + 27062.

It is an arithmetic number, because the mean of its divisors is an integer number (17344134).

Almost surely, 2^130212503 is an apocalyptic number.

130212503 is a deficient number, since it is larger than the sum of its proper divisors (8540569).

130212503 is a wasteful number, since it uses less digits than its factorization.

130212503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48961.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 130212503 is about 11411.0693188675. The cubic root of 130212503 is about 506.8555765344.

Adding to 130212503 its reverse (305212031), we get a palindrome (435424534).

The spelling of 130212503 in words is "one hundred thirty million, two hundred twelve thousand, five hundred three".