200123201 has 8 divisors (see below), whose sum is σ = 212145120. Its totient is φ = 188129088.

The previous prime is 200123191. The next prime is 200123233. The reversal of 200123201 is 102321002.

It is a happy number.

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 200123201 - 2¹⁰ = 200122177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200123101) 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, 8930 + ... + 21908.

It is an arithmetic number, because the mean of its divisors is an integer number (26518140).

Almost surely, 2^200123201 is an apocalyptic number.

It is an amenable number.

200123201 is a deficient number, since it is larger than the sum of its proper divisors (12021919).

200123201 is a wasteful number, since it uses less digits than its factorization.

200123201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13903.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 200123201 is about 14146.4907662643. The cubic root of 200123201 is about 584.9236036307.

Adding to 200123201 its reverse (102321002), we get a palindrome (302444203).

The spelling of 200123201 in words is "two hundred million, one hundred twenty-three thousand, two hundred one".