123300016 has 20 divisors (see below), whose sum is σ = 273021712. Its totient is φ = 52842816.

The previous prime is 123300013. The next prime is 123300017. The reversal of 123300016 is 610003321.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (123300011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550335 + ... + 550558.

Almost surely, 2^123300016 is an apocalyptic number.

123300016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

123300016 is an abundant number, since it is smaller than the sum of its proper divisors (149721696).

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

123300016 is a wasteful number, since it uses less digits than its factorization.

123300016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100908 (or 1100902 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 123300016 is about 11104.0540344507. The cubic root of 123300016 is about 497.7230009582.

Adding to 123300016 its reverse (610003321), we get a palindrome (733303337).

The spelling of 123300016 in words is "one hundred twenty-three million, three hundred thousand, sixteen".