130242232 has 8 divisors (see below), whose sum is σ = 244204200. Its totient is φ = 65121112.

The previous prime is 130242223. The next prime is 130242239. The reversal of 130242232 is 232242031.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130242239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8140132 + ... + 8140147.

It is an arithmetic number, because the mean of its divisors is an integer number (30525525).

Almost surely, 2^130242232 is an apocalyptic number.

It is an amenable number.

130242232 is a deficient number, since it is larger than the sum of its proper divisors (113961968).

130242232 is a wasteful number, since it uses less digits than its factorization.

130242232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16280285 (or 16280281 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 130242232 is about 11412.3718831801. The cubic root of 130242232 is about 506.8941472361.

Adding to 130242232 its reverse (232242031), we get a palindrome (362484263).

It can be divided in two parts, 1302 and 42232, that added together give a palindrome (43534).

The spelling of 130242232 in words is "one hundred thirty million, two hundred forty-two thousand, two hundred thirty-two".