130323242 has 24 divisors (see below), whose sum is σ = 239372640. Its totient is φ = 52912440.

The previous prime is 130323233. The next prime is 130323247. The reversal of 130323242 is 242323031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130323247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33134 + ... + 36857.

It is an arithmetic number, because the mean of its divisors is an integer number (9973860).

Almost surely, 2^130323242 is an apocalyptic number.

130323242 is a deficient number, since it is larger than the sum of its proper divisors (109049398).

130323242 is a wasteful number, since it uses less digits than its factorization.

130323242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70026 (or 70019 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 130323242 is about 11415.9205498286. The cubic root of 130323242 is about 506.9992206403. Note that the first 3 decimals are identical.

Adding to 130323242 its reverse (242323031), we get a palindrome (372646273).

The spelling of 130323242 in words is "one hundred thirty million, three hundred twenty-three thousand, two hundred forty-two".