130142234242 has 8 divisors (see below), whose sum is σ = 195238309500. Its totient is φ = 65062797744.

The previous prime is 130142234213. The next prime is 130142234281. The reversal of 130142234242 is 242432241031.

It can be written as a sum of positive squares in 2 ways, for example, as 126886276521 + 3255957721 = 356211^2 + 57061^2 .

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

It is a super-2 number, since 2×130142234242² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130142234242.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4140117 + ... + 4171432.

Almost surely, 2^130142234242 is an apocalyptic number.

130142234242 is a deficient number, since it is larger than the sum of its proper divisors (65096075258).

130142234242 is an equidigital number, since it uses as much as digits as its factorization.

130142234242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8319380.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 130142234242 its reverse (242432241031), we get a palindrome (372574475273).

The spelling of 130142234242 in words is "one hundred thirty billion, one hundred forty-two million, two hundred thirty-four thousand, two hundred forty-two".