123000117 has 16 divisors (see below), whose sum is σ = 174055680. Its totient is φ = 76995072.

The previous prime is 123000037. The next prime is 123000133. The reversal of 123000117 is 711000321.

It is not a de Polignac number, because 123000117 - 2¹⁴ = 122983733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123000096 and 123000105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123000197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21009 + ... + 26217.

It is an arithmetic number, because the mean of its divisors is an integer number (10878480).

Almost surely, 2^123000117 is an apocalyptic number.

123000117 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

123000117 is a deficient number, since it is larger than the sum of its proper divisors (51055563).

123000117 is a wasteful number, since it uses less digits than its factorization.

123000117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5692.

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 123000117 is about 11090.5417811755. The cubic root of 123000117 is about 497.3191410133.

Adding to 123000117 its reverse (711000321), we get a palindrome (834000438).

The spelling of 123000117 in words is "one hundred twenty-three million, one hundred seventeen", and thus it is an aban number.