130422442 has 8 divisors (see below), whose sum is σ = 196511616. Its totient is φ = 64918572.

The previous prime is 130422437. The next prime is 130422473. The reversal of 130422442 is 244224031.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145768 + ... + 146659.

It is an arithmetic number, because the mean of its divisors is an integer number (24563952).

Almost surely, 2^130422442 is an apocalyptic number.

130422442 is a deficient number, since it is larger than the sum of its proper divisors (66089174).

130422442 is a wasteful number, since it uses less digits than its factorization.

130422442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292652.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 130422442 is about 11420.2645328381. The cubic root of 130422442 is about 507.1278279560.

Adding to 130422442 its reverse (244224031), we get a palindrome (374646473).

The spelling of 130422442 in words is "one hundred thirty million, four hundred twenty-two thousand, four hundred forty-two".