123110110203 has 8 divisors (see below), whose sum is σ = 164280162816. Its totient is φ = 82006732200.

The previous prime is 123110110181. The next prime is 123110110219. The reversal of 123110110203 is 302011011321.

It is a happy number.

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

It is not a de Polignac number, because 123110110203 - 2⁵ = 123110110171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123110110223) 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, 16664343 + ... + 16671728.

It is an arithmetic number, because the mean of its divisors is an integer number (20535020352).

Almost surely, 2^123110110203 is an apocalyptic number.

123110110203 is a deficient number, since it is larger than the sum of its proper divisors (41170052613).

123110110203 is a wasteful number, since it uses less digits than its factorization.

123110110203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33337305.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 123110110203 its reverse (302011011321), we get a palindrome (425121121524).

The spelling of 123110110203 in words is "one hundred twenty-three billion, one hundred ten million, one hundred ten thousand, two hundred three".