130042102 has 4 divisors (see below), whose sum is σ = 195063156. Its totient is φ = 65021050.

The previous prime is 130042093. The next prime is 130042103. The reversal of 130042102 is 201240031.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130042103) 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 as a sum of consecutive naturals, namely, 32510524 + ... + 32510527.

It is an arithmetic number, because the mean of its divisors is an integer number (48765789).

Almost surely, 2^130042102 is an apocalyptic number.

130042102 is a deficient number, since it is larger than the sum of its proper divisors (65021054).

130042102 is an equidigital number, since it uses as much as digits as its factorization.

130042102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65021053.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 130042102 is about 11403.6003963661. The cubic root of 130042102 is about 506.6343832347.

Adding to 130042102 its reverse (201240031), we get a palindrome (331282133).

The spelling of 130042102 in words is "one hundred thirty million, forty-two thousand, one hundred two".