2000123122003 has 8 divisors (see below), whose sum is σ = 2008024719120.
Its totient is φ = 1992236421120.
The previous prime is 2000123121991. The next prime is 2000123122007. The reversal of 2000123122003 is 3002213210002.
Adding to 2000123122003 its reverse (3002213210002), we get a palindrome (5002336332005).
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 2000123122003 - 221 = 2000121024851 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2000123122007) 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, 3454950 + ... + 3992107.
It is an arithmetic number, because the mean of its divisors is an integer number (251003089890).
Almost surely, 22000123122003 is an apocalyptic number.
2000123122003 is a deficient number, since it is larger than the sum of its proper divisors (7901597117).
2000123122003 is an equidigital number, since it uses as much as digits as its factorization.
2000123122003 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7448117.
The product of its (nonzero) digits is 144, while the sum is 16.
The spelling of 2000123122003 in words is "two trillion, one hundred twenty-three million, one hundred twenty-two thousand, three".