123110123003 has 4 divisors (see below), whose sum is σ = 140697283440. Its totient is φ = 105522962568.

The previous prime is 123110122999. The next prime is 123110123011. The reversal of 123110123003 is 300321011321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123110123003 - 2² = 123110122999 is a prime.

It is a super-2 number, since 2×123110123003² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123110123023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8793580208 + ... + 8793580221.

It is an arithmetic number, because the mean of its divisors is an integer number (35174320860).

Almost surely, 2^123110123003 is an apocalyptic number.

123110123003 is a deficient number, since it is larger than the sum of its proper divisors (17587160437).

123110123003 is an equidigital number, since it uses as much as digits as its factorization.

123110123003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17587160436.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 123110123003 its reverse (300321011321), we get a palindrome (423431134324).

The spelling of 123110123003 in words is "one hundred twenty-three billion, one hundred ten million, one hundred twenty-three thousand, three".