2000122121223 has 24 divisors (see below), whose sum is σ = 2910408883200. Its totient is φ = 1323586077264.

The previous prime is 2000122121203. The next prime is 2000122121233. The reversal of 2000122121223 is 3221212210002.

2000122121223 is a `hidden beast` number, since 200 + 0 + 1 + 221 + 21 + 223 = 666.

It is not a de Polignac number, because 2000122121223 - 2⁸ = 2000122120967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2000122121196 and 2000122121205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000122121203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155238 + ... + 2006076.

It is an arithmetic number, because the mean of its divisors is an integer number (121267036800).

Almost surely, 2^{2000122121223} is an apocalyptic number.

2000122121223 is a deficient number, since it is larger than the sum of its proper divisors (910286761977).

2000122121223 is a wasteful number, since it uses less digits than its factorization.

2000122121223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851731 (or 1851728 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2000122121223 its reverse (3221212210002), we get a palindrome (5221334331225).

The spelling of 2000122121223 in words is "two trillion, one hundred twenty-two million, one hundred twenty-one thousand, two hundred twenty-three".