2003122022123 has 2 divisors, whose sum is σ = 2003122022124. Its totient is φ = 2003122022122.

The previous prime is 2003122022119. The next prime is 2003122022183. The reversal of 2003122022123 is 3212202213002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2003122022123 - 2² = 2003122022119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2003122022095 and 2003122022104.

It is not a weakly prime, because it can be changed into another prime (2003122022183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001561011061 + 1001561011062.

It is an arithmetic number, because the mean of its divisors is an integer number (1001561011062).

Almost surely, 2^{2003122022123} is an apocalyptic number.

2003122022123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2003122022123 is an equidigital number, since it uses as much as digits as its factorization.

2003122022123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2003122022123 its reverse (3212202213002), we get a palindrome (5215324235125).

The spelling of 2003122022123 in words is "two trillion, three billion, one hundred twenty-two million, twenty-two thousand, one hundred twenty-three".