123340336 has 20 divisors (see below), whose sum is σ = 273110992. Its totient is φ = 52860096.

The previous prime is 123340333. The next prime is 123340339. The reversal of 123340336 is 633043321.

It is an interprime number because it is at equal distance from previous prime (123340333) and next prime (123340339).

It is a self number, because there is not a number n which added to its sum of digits gives 123340336.

It is not an unprimeable number, because it can be changed into a prime (123340333) 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, 550515 + ... + 550738.

Almost surely, 2^123340336 is an apocalyptic number.

123340336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

123340336 is an abundant number, since it is smaller than the sum of its proper divisors (149770656).

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

123340336 is a wasteful number, since it uses less digits than its factorization.

123340336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101268 (or 1101262 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

The square root of 123340336 is about 11105.8694391749. The cubic root of 123340336 is about 497.7772480566. Note that the first 3 decimals are identical.

Adding to 123340336 its reverse (633043321), we get a palindrome (756383657).

The spelling of 123340336 in words is "one hundred twenty-three million, three hundred forty thousand, three hundred thirty-six".