130242404 has 12 divisors (see below), whose sum is σ = 233483628. Its totient is φ = 63532800.

The previous prime is 130242403. The next prime is 130242407. The reversal of 130242404 is 404242031.

It can be written as a sum of positive squares in 2 ways, for example, as 18939904 + 111302500 = 4352^2 + 10550^2 .

It is not an unprimeable number, because it can be changed into a prime (130242403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396917 + ... + 397244.

It is an arithmetic number, because the mean of its divisors is an integer number (19456969).

Almost surely, 2^130242404 is an apocalyptic number.

It is an amenable number.

130242404 is a deficient number, since it is larger than the sum of its proper divisors (103241224).

130242404 is a wasteful number, since it uses less digits than its factorization.

130242404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794206 (or 794204 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 130242404 is about 11412.3794188592. The cubic root of 130242404 is about 506.8943703735.

Adding to 130242404 its reverse (404242031), we get a palindrome (534484435).

The spelling of 130242404 in words is "one hundred thirty million, two hundred forty-two thousand, four hundred four".