123300216 has 48 divisors (see below), whose sum is σ = 359628360. Its totient is φ = 37938240.

The previous prime is 123300211. The next prime is 123300227. The reversal of 123300216 is 612003321.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123300211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64930 + ... + 66801.

Almost surely, 2^123300216 is an apocalyptic number.

It is an amenable number.

123300216 is an abundant number, since it is smaller than the sum of its proper divisors (236328144).

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

123300216 is a wasteful number, since it uses less digits than its factorization.

123300216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131756 (or 131749 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 123300216 is about 11104.0630401669. The cubic root of 123300216 is about 497.7232700702.

Adding to 123300216 its reverse (612003321), we get a palindrome (735303537).

The spelling of 123300216 in words is "one hundred twenty-three million, three hundred thousand, two hundred sixteen".