123413866 has 8 divisors (see below), whose sum is σ = 187884000. Its totient is φ = 60785868.

The previous prime is 123413861. The next prime is 123413867. The reversal of 123413866 is 668314321.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (123413861) 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, 460366 + ... + 460633.

It is an arithmetic number, because the mean of its divisors is an integer number (23485500).

Almost surely, 2^123413866 is an apocalyptic number.

123413866 is a deficient number, since it is larger than the sum of its proper divisors (64470134).

123413866 is an equidigital number, since it uses as much as digits as its factorization.

123413866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921068.

The product of its digits is 20736, while the sum is 34.

The square root of 123413866 is about 11109.1793576303. The cubic root of 123413866 is about 497.8761459280.

The spelling of 123413866 in words is "one hundred twenty-three million, four hundred thirteen thousand, eight hundred sixty-six".