123766006 has 32 divisors (see below), whose sum is σ = 230787648. Its totient is φ = 48470400.

The previous prime is 123765991. The next prime is 123766007. The reversal of 123766006 is 600667321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123766007) 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 15 ways as a sum of consecutive naturals, for example, 15016 + ... + 21748.

It is an arithmetic number, because the mean of its divisors is an integer number (7212114).

Almost surely, 2^123766006 is an apocalyptic number.

123766006 is a deficient number, since it is larger than the sum of its proper divisors (107021642).

123766006 is a wasteful number, since it uses less digits than its factorization.

123766006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6856.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 123766006 is about 11125.0171235823. The cubic root of 123766006 is about 498.3492305852.

The spelling of 123766006 in words is "one hundred twenty-three million, seven hundred sixty-six thousand, six".