123946306 has 8 divisors (see below), whose sum is σ = 202821264. Its totient is φ = 56339220.

The previous prime is 123946301. The next prime is 123946331. The reversal of 123946306 is 603649321.

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 (123946301) 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, 2816940 + ... + 2816983.

It is an arithmetic number, because the mean of its divisors is an integer number (25352658).

Almost surely, 2^123946306 is an apocalyptic number.

123946306 is a deficient number, since it is larger than the sum of its proper divisors (78874958).

123946306 is a wasteful number, since it uses less digits than its factorization.

123946306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5633936.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 123946306 is about 11133.1175328387. The cubic root of 123946306 is about 498.5911084447.

The spelling of 123946306 in words is "one hundred twenty-three million, nine hundred forty-six thousand, three hundred six".