123110 has 16 divisors (see below), whose sum is σ = 238896. Its totient is φ = 45408.

The previous prime is 123091. The next prime is 123113. The reversal of 123110 is 11321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123113) by changing a digit.

123110 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344 + ... + 603.

It is an arithmetic number, because the mean of its divisors is an integer number (14931).

2¹²³¹¹⁰ is an apocalyptic number.

123110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123110 is a deficient number, since it is larger than the sum of its proper divisors (115786).

123110 is a wasteful number, since it uses less digits than its factorization.

123110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 123110 is about 350.8703464244. The cubic root of 123110 is about 49.7467191426.

Adding to 123110 its reverse (11321), we get a palindrome (134431).

It can be divided in two parts, 123 and 110, that multiplied together give a triangular number (13530 = T₁₆₄).

The spelling of 123110 in words is "one hundred twenty-three thousand, one hundred ten", and thus it is an iban number.