130242244 has 48 divisors (see below), whose sum is σ = 255225600. Its totient is φ = 57657600.

The previous prime is 130242239. The next prime is 130242251. The reversal of 130242244 is 442242031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309154 + ... + 309574.

It is an arithmetic number, because the mean of its divisors is an integer number (5317200).

Almost surely, 2^130242244 is an apocalyptic number.

It is an amenable number.

130242244 is a deficient number, since it is larger than the sum of its proper divisors (124983356).

130242244 is a wasteful number, since it uses less digits than its factorization.

With its successor (130242245) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (602).

130242244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604 (or 602 counting only the distinct ones).

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

The square root of 130242244 is about 11412.3724089253. The cubic root of 130242244 is about 506.8941628038.

Adding to 130242244 its reverse (442242031), we get a palindrome (572484275).

The spelling of 130242244 in words is "one hundred thirty million, two hundred forty-two thousand, two hundred forty-four".