123608130 has 32 divisors (see below), whose sum is σ = 296967168. Its totient is φ = 32928000.

The previous prime is 123608123. The next prime is 123608161. The reversal of 123608130 is 31806321.

It is a self number, because there is not a number n which added to its sum of digits gives 123608130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42730 + ... + 45530.

It is an arithmetic number, because the mean of its divisors is an integer number (9280224).

Almost surely, 2^123608130 is an apocalyptic number.

123608130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123608130 is an abundant number, since it is smaller than the sum of its proper divisors (173359038).

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

123608130 is a wasteful number, since it uses less digits than its factorization.

123608130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4282.

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

The square root of 123608130 is about 11117.9193197288. The cubic root of 123608130 is about 498.1372422183.

The spelling of 123608130 in words is "one hundred twenty-three million, six hundred eight thousand, one hundred thirty".