123110117 has 8 divisors (see below), whose sum is σ = 133625856. Its totient is φ = 112743792.

The previous prime is 123110093. The next prime is 123110147. The reversal of 123110117 is 711011321.

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-123110117 is a prime.

It is a super-2 number, since 2×123110117² = 30312201815507378, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123110095 and 123110104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123110147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35633 + ... + 38934.

It is an arithmetic number, because the mean of its divisors is an integer number (16703232).

Almost surely, 2^123110117 is an apocalyptic number.

It is an amenable number.

123110117 is a deficient number, since it is larger than the sum of its proper divisors (10515739).

123110117 is a wasteful number, since it uses less digits than its factorization.

123110117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74707.

The product of its (nonzero) digits is 42, while the sum is 17.

The square root of 123110117 is about 11095.4998535442. The cubic root of 123110117 is about 497.4673490183.

Adding to 123110117 its reverse (711011321), we get a palindrome (834121438).

The spelling of 123110117 in words is "one hundred twenty-three million, one hundred ten thousand, one hundred seventeen".