123300255 has 32 divisors (see below), whose sum is σ = 214441920. Its totient is φ = 60134400.

The previous prime is 123300251. The next prime is 123300259. The reversal of 123300255 is 552003321.

It is an interprime number because it is at equal distance from previous prime (123300251) and next prime (123300259).

It is not a de Polignac number, because 123300255 - 2² = 123300251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123300251) 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 31 ways as a sum of consecutive naturals, for example, 18355 + ... + 24155.

It is an arithmetic number, because the mean of its divisors is an integer number (6701310).

Almost surely, 2^123300255 is an apocalyptic number.

123300255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

123300255 is a deficient number, since it is larger than the sum of its proper divisors (91141665).

123300255 is a wasteful number, since it uses less digits than its factorization.

123300255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5931.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 123300255 is about 11104.0647962807. The cubic root of 123300255 is about 497.7233225470.

Adding to 123300255 its reverse (552003321), we get a palindrome (675303576).

The spelling of 123300255 in words is "one hundred twenty-three million, three hundred thousand, two hundred fifty-five".