130192042 has 8 divisors (see below), whose sum is σ = 197301636. Its totient is φ = 64424832.

The previous prime is 130191989. The next prime is 130192043. The reversal of 130192042 is 240291031.

130192042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 126810121 + 3381921 = 11261^2 + 1839^2 .

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

It is not an unprimeable number, because it can be changed into a prime (130192043) 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 3 ways as a sum of consecutive naturals, for example, 335353 + ... + 335740.

Almost surely, 2^130192042 is an apocalyptic number.

130192042 is a deficient number, since it is larger than the sum of its proper divisors (67109594).

130192042 is an equidigital number, since it uses as much as digits as its factorization.

130192042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671192.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 130192042 is about 11410.1727419001. The cubic root of 130192042 is about 506.8290268177.

The spelling of 130192042 in words is "one hundred thirty million, one hundred ninety-two thousand, forty-two".