130440012042242 has 16 divisors (see below), whose sum is σ = 223613209654272. Its totient is φ = 55902422194080.

The previous prime is 130440012042239. The next prime is 130440012042253. The reversal of 130440012042242 is 242240210044031.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34830818 + ... + 38393565.

It is an arithmetic number, because the mean of its divisors is an integer number (13975825603392).

Almost surely, 2^{130440012042242} is an apocalyptic number.

130440012042242 is a deficient number, since it is larger than the sum of its proper divisors (93173197612030).

130440012042242 is a wasteful number, since it uses less digits than its factorization.

130440012042242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73351633.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 130440012042242 its reverse (242240210044031), we get a palindrome (372680222086273).

The spelling of 130440012042242 in words is "one hundred thirty trillion, four hundred forty billion, twelve million, forty-two thousand, two hundred forty-two".