200122304123 has 8 divisors (see below), whose sum is σ = 228898222848. Its totient is φ = 171393139944.

The previous prime is 200122304119. The next prime is 200122304147. The reversal of 200122304123 is 321403221002.

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 200122304123 - 2² = 200122304119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200122304095 and 200122304104.

It is not an unprimeable number, because it can be changed into a prime (200122304323) 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, 11679461 + ... + 11696582.

It is an arithmetic number, because the mean of its divisors is an integer number (28612277856).

Almost surely, 2^200122304123 is an apocalyptic number.

200122304123 is a deficient number, since it is larger than the sum of its proper divisors (28775918725).

200122304123 is a wasteful number, since it uses less digits than its factorization.

200122304123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23377273.

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

Adding to 200122304123 its reverse (321403221002), we get a palindrome (521525525125).

The spelling of 200122304123 in words is "two hundred billion, one hundred twenty-two million, three hundred four thousand, one hundred twenty-three".