130543123 has 8 divisors (see below), whose sum is σ = 135172800. Its totient is φ = 125922048.

The previous prime is 130543109. The next prime is 130543157. The reversal of 130543123 is 321345031.

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 130543123 - 2⁹ = 130542611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130543094 and 130543103.

It is not an unprimeable number, because it can be changed into a prime (130543163) 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 in 7 ways as a sum of consecutive naturals, for example, 53590 + ... + 55972.

It is an arithmetic number, because the mean of its divisors is an integer number (16896600).

Almost surely, 2^130543123 is an apocalyptic number.

130543123 is a deficient number, since it is larger than the sum of its proper divisors (4629677).

130543123 is a wasteful number, since it uses less digits than its factorization.

130543123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4301.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 130543123 is about 11425.5469453326. The cubic root of 130543123 is about 507.2841963071.

Adding to 130543123 its reverse (321345031), we get a palindrome (451888154).

The spelling of 130543123 in words is "one hundred thirty million, five hundred forty-three thousand, one hundred twenty-three".