123766056 has 40 divisors (see below), whose sum is σ = 346661370. Its totient is φ = 41255136.

The previous prime is 123766039. The next prime is 123766081. The reversal of 123766056 is 650667321.

123766056 is a `hidden beast` number, since 12 + 37 + 6 + 605 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 102697956 + 21068100 = 10134^2 + 4590^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 123766056.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 94851 + ... + 96146.

Almost surely, 2^123766056 is an apocalyptic number.

It is an amenable number.

123766056 is an abundant number, since it is smaller than the sum of its proper divisors (222895314).

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

123766056 is a wasteful number, since it uses less digits than its factorization.

123766056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191015 (or 191002 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 123766056 is about 11125.0193707697. The cubic root of 123766056 is about 498.3492976943.

The spelling of 123766056 in words is "one hundred twenty-three million, seven hundred sixty-six thousand, fifty-six".