123654066 has 8 divisors (see below), whose sum is σ = 247308144. Its totient is φ = 41218020.

The previous prime is 123654053. The next prime is 123654067. The reversal of 123654066 is 660456321.

It is a sphenic number, since it is the product of 3 distinct primes.

123654066 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (123654067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10304500 + ... + 10304511.

It is an arithmetic number, because the mean of its divisors is an integer number (30913518).

Almost surely, 2^123654066 is an apocalyptic number.

123654066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

123654066 is a wasteful number, since it uses less digits than its factorization.

123654066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20609016.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 123654066 is about 11119.9849820042. The cubic root of 123654066 is about 498.1989414996.

The spelling of 123654066 in words is "one hundred twenty-three million, six hundred fifty-four thousand, sixty-six".