123799306 has 8 divisors (see below), whose sum is σ = 191689344. Its totient is φ = 59902860.

The previous prime is 123799301. The next prime is 123799339. The reversal of 123799306 is 603997321.

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 (123799301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 998320 + ... + 998443.

It is an arithmetic number, because the mean of its divisors is an integer number (23961168).

Almost surely, 2^123799306 is an apocalyptic number.

123799306 is a deficient number, since it is larger than the sum of its proper divisors (67890038).

123799306 is a wasteful number, since it uses less digits than its factorization.

123799306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1996796.

The product of its (nonzero) digits is 61236, while the sum is 40.

The square root of 123799306 is about 11126.5136498366. The cubic root of 123799306 is about 498.3939212123.

The spelling of 123799306 in words is "one hundred twenty-three million, seven hundred ninety-nine thousand, three hundred six".