130109244 has 12 divisors (see below), whose sum is σ = 303588264. Its totient is φ = 43369744.

The previous prime is 130109233. The next prime is 130109249. The reversal of 130109244 is 442901031.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130109249) 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, 5421207 + ... + 5421230.

It is an arithmetic number, because the mean of its divisors is an integer number (25299022).

Almost surely, 2^130109244 is an apocalyptic number.

It is an amenable number.

130109244 is an abundant number, since it is smaller than the sum of its proper divisors (173479020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130109244 is a wasteful number, since it uses less digits than its factorization.

130109244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10842444 (or 10842442 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 130109244 is about 11406.5439112818. The cubic root of 130109244 is about 506.7215616499.

The spelling of 130109244 in words is "one hundred thirty million, one hundred nine thousand, two hundred forty-four".