130421220142 has 8 divisors (see below), whose sum is σ = 195884913816. Its totient is φ = 65126248872.

The previous prime is 130421220131. The next prime is 130421220151. The reversal of 130421220142 is 241022124031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42178668 + ... + 42181759.

It is an arithmetic number, because the mean of its divisors is an integer number (24485614227).

Almost surely, 2^130421220142 is an apocalyptic number.

130421220142 is a deficient number, since it is larger than the sum of its proper divisors (65463693674).

130421220142 is an equidigital number, since it uses as much as digits as its factorization.

130421220142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84361202.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 130421220142 its reverse (241022124031), we get a palindrome (371443344173).

The spelling of 130421220142 in words is "one hundred thirty billion, four hundred twenty-one million, two hundred twenty thousand, one hundred forty-two".