123363838 has 16 divisors (see below), whose sum is σ = 202549536. Its totient is φ = 56003040.

The previous prime is 123363833. The next prime is 123363847. The reversal of 123363838 is 838363321.

It is a junction number, because it is equal to n+sod(n) for n = 123363797 and 123363806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123363833) 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, 37306 + ... + 40477.

It is an arithmetic number, because the mean of its divisors is an integer number (12659346).

Almost surely, 2^123363838 is an apocalyptic number.

123363838 is a deficient number, since it is larger than the sum of its proper divisors (79185698).

123363838 is a wasteful number, since it uses less digits than its factorization.

123363838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77859.

The product of its digits is 62208, while the sum is 37.

The square root of 123363838 is about 11106.9274779302. The cubic root of 123363838 is about 497.8088625263.

The spelling of 123363838 in words is "one hundred twenty-three million, three hundred sixty-three thousand, eight hundred thirty-eight".