123110230123 has 8 divisors (see below), whose sum is σ = 128916787968. Its totient is φ = 117341500584.

The previous prime is 123110230109. The next prime is 123110230127. The reversal of 123110230123 is 321032011321.

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

It is a cyclic number.

It is not a de Polignac number, because 123110230123 - 2⁵ = 123110230091 is a prime.

It is a super-2 number, since 2×123110230123² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123110230123.

It is not an unprimeable number, because it can be changed into a prime (123110230127) 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, 9450415 + ... + 9463432.

It is an arithmetic number, because the mean of its divisors is an integer number (16114598496).

Almost surely, 2^123110230123 is an apocalyptic number.

123110230123 is a deficient number, since it is larger than the sum of its proper divisors (5806557845).

123110230123 is a wasteful number, since it uses less digits than its factorization.

123110230123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18914153.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 123110230123 its reverse (321032011321), we get a palindrome (444142241444).

The spelling of 123110230123 in words is "one hundred twenty-three billion, one hundred ten million, two hundred thirty thousand, one hundred twenty-three".