123590666 has 8 divisors (see below), whose sum is σ = 185712384. Its totient is φ = 61686540.

The previous prime is 123590657. The next prime is 123590689. The reversal of 123590666 is 666095321.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52970 + ... + 55253.

It is an arithmetic number, because the mean of its divisors is an integer number (23214048).

Almost surely, 2^123590666 is an apocalyptic number.

123590666 is a deficient number, since it is larger than the sum of its proper divisors (62121718).

123590666 is a wasteful number, since it uses less digits than its factorization.

123590666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108796.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 123590666 is about 11117.1338932299. The cubic root of 123590666 is about 498.1137813058.

The spelling of 123590666 in words is "one hundred twenty-three million, five hundred ninety thousand, six hundred sixty-six".