130123104 has 24 divisors (see below), whose sum is σ = 341573400. Its totient is φ = 43374336.

The previous prime is 130123099. The next prime is 130123127. The reversal of 130123104 is 401321031.

It is a tau number, because it is divible by the number of its divisors (24).

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, 677629 + ... + 677820.

It is an arithmetic number, because the mean of its divisors is an integer number (14232225).

Almost surely, 2^130123104 is an apocalyptic number.

It is an amenable number.

130123104 is an abundant number, since it is smaller than the sum of its proper divisors (211450296).

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

130123104 is a wasteful number, since it uses less digits than its factorization.

130123104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355462 (or 1355454 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 130123104 is about 11407.1514410917. The cubic root of 130123104 is about 506.7395539956.

Adding to 130123104 its reverse (401321031), we get a palindrome (531444135).

The spelling of 130123104 in words is "one hundred thirty million, one hundred twenty-three thousand, one hundred four".