130130242 has 16 divisors (see below), whose sum is σ = 213840000. Its totient is φ = 58900240.

The previous prime is 130130237. The next prime is 130130243. The reversal of 130130242 is 242031031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (130130243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7117 + ... + 17632.

It is an arithmetic number, because the mean of its divisors is an integer number (13365000).

Almost surely, 2^130130242 is an apocalyptic number.

130130242 is a deficient number, since it is larger than the sum of its proper divisors (83709758).

130130242 is a wasteful number, since it uses less digits than its factorization.

130130242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25001.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 130130242 is about 11407.4643107046. The cubic root of 130130242 is about 506.7488196850.

Adding to 130130242 its reverse (242031031), we get a palindrome (372161273).

The spelling of 130130242 in words is "one hundred thirty million, one hundred thirty thousand, two hundred forty-two".