130434220042 has 16 divisors (see below), whose sum is σ = 228164817600. Its totient is φ = 55900379724.

The previous prime is 130434220003. The next prime is 130434220051. The reversal of 130434220042 is 240022434031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 130434219989 and 130434220016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95067988 + ... + 95069359.

It is an arithmetic number, because the mean of its divisors is an integer number (14260301100).

Almost surely, 2^130434220042 is an apocalyptic number.

130434220042 is a deficient number, since it is larger than the sum of its proper divisors (97730597558).

130434220042 is an equidigital number, since it uses as much as digits as its factorization.

130434220042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190137370 (or 190137356 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 130434220042 its reverse (240022434031), we get a palindrome (370456654073).

The spelling of 130434220042 in words is "one hundred thirty billion, four hundred thirty-four million, two hundred twenty thousand, forty-two".