123559338 has 16 divisors (see below), whose sum is σ = 282421440. Its totient is φ = 35302656.

The previous prime is 123559333. The next prime is 123559351. The reversal of 123559338 is 833955321.

It is a junction number, because it is equal to n+sod(n) for n = 123559296 and 123559305.

It is not an unprimeable number, because it can be changed into a prime (123559333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1470903 + ... + 1470986.

It is an arithmetic number, because the mean of its divisors is an integer number (17651340).

Almost surely, 2^123559338 is an apocalyptic number.

123559338 is an abundant number, since it is smaller than the sum of its proper divisors (158862102).

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

123559338 is a wasteful number, since it uses less digits than its factorization.

123559338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2941901.

The product of its digits is 97200, while the sum is 39.

The square root of 123559338 is about 11115.7248076767. The cubic root of 123559338 is about 498.0716901357.

The spelling of 123559338 in words is "one hundred twenty-three million, five hundred fifty-nine thousand, three hundred thirty-eight".