130303042 has 4 divisors (see below), whose sum is σ = 195454566. Its totient is φ = 65151520.

The previous prime is 130303037. The next prime is 130303051. The reversal of 130303042 is 240303031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 240303031 = 2213 ⋅108587.

It can be written as a sum of positive squares in only one way, i.e., 113827561 + 16475481 = 10669^2 + 4059^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32575759 + ... + 32575762.

Almost surely, 2^130303042 is an apocalyptic number.

130303042 is a deficient number, since it is larger than the sum of its proper divisors (65151524).

130303042 is an equidigital number, since it uses as much as digits as its factorization.

130303042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65151523.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 130303042 is about 11415.0357861901. The cubic root of 130303042 is about 506.9730244600.

Adding to 130303042 its reverse (240303031), we get a palindrome (370606073).

The spelling of 130303042 in words is "one hundred thirty million, three hundred three thousand, forty-two".