123000115 has 8 divisors (see below), whose sum is σ = 168685920. Its totient is φ = 84342912.

The previous prime is 123000037. The next prime is 123000133. The reversal of 123000115 is 511000321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123000115 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123000095 and 123000104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1757110 + ... + 1757179.

It is an arithmetic number, because the mean of its divisors is an integer number (21085740).

Almost surely, 2^123000115 is an apocalyptic number.

123000115 is a deficient number, since it is larger than the sum of its proper divisors (45685805).

123000115 is an equidigital number, since it uses as much as digits as its factorization.

123000115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3514301.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 123000115 is about 11090.5416910086. The cubic root of 123000115 is about 497.3191383178.

Adding to 123000115 its reverse (511000321), we get a palindrome (634000436).

The spelling of 123000115 in words is "one hundred twenty-three million, one hundred fifteen", and thus it is an aban number.