123282160 has 40 divisors (see below), whose sum is σ = 287521776. Its totient is φ = 49159680.

The previous prime is 123282157. The next prime is 123282169. The reversal of 123282160 is 61282321.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123282169) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 25540 + ... + 29980.

Almost surely, 2^123282160 is an apocalyptic number.

123282160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123282160 is the 5552-nd decagonal number.

It is an amenable number.

123282160 is an abundant number, since it is smaller than the sum of its proper divisors (164239616).

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

123282160 is a wasteful number, since it uses less digits than its factorization.

123282160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4801 (or 4795 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 123282160 is about 11103.2499746696. The cubic root of 123282160 is about 497.6989734648.

The spelling of 123282160 in words is "one hundred twenty-three million, two hundred eighty-two thousand, one hundred sixty".