130123284 has 12 divisors (see below), whose sum is σ = 303621024. Its totient is φ = 43374424.

The previous prime is 130123271. The next prime is 130123291. The reversal of 130123284 is 482321031.

130123284 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5421792 + ... + 5421815.

It is an arithmetic number, because the mean of its divisors is an integer number (25301752).

Almost surely, 2^130123284 is an apocalyptic number.

It is an amenable number.

130123284 is an abundant number, since it is smaller than the sum of its proper divisors (173497740).

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

130123284 is a wasteful number, since it uses less digits than its factorization.

130123284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10843614 (or 10843612 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 130123284 is about 11407.1593308764. The cubic root of 130123284 is about 506.7397876540.

The spelling of 130123284 in words is "one hundred thirty million, one hundred twenty-three thousand, two hundred eighty-four".