130042034 has 4 divisors (see below), whose sum is σ = 195063054. Its totient is φ = 65021016.

The previous prime is 130042021. The next prime is 130042039. The reversal of 130042034 is 430240031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 120450625 + 9591409 = 10975^2 + 3097^2 .

It is not an unprimeable number, because it can be changed into a prime (130042039) 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 as a sum of consecutive naturals, namely, 32510507 + ... + 32510510.

Almost surely, 2^130042034 is an apocalyptic number.

130042034 is a deficient number, since it is larger than the sum of its proper divisors (65021020).

130042034 is an equidigital number, since it uses as much as digits as its factorization.

130042034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65021019.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 130042034 is about 11403.5974148512. The cubic root of 130042034 is about 506.6342949270.

Adding to 130042034 its reverse (430240031), we get a palindrome (560282065).

It can be divided in two parts, 1300 and 42034, that added together give a palindrome (43334).

The spelling of 130042034 in words is "one hundred thirty million, forty-two thousand, thirty-four".