200121133118 has 8 divisors (see below), whose sum is σ = 300226105848. Its totient is φ = 100045764504.

The previous prime is 200121133117. The next prime is 200121133133. The reversal of 200121133118 is 811331121002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 200121133093 and 200121133102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200121133117) 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 3 ways as a sum of consecutive naturals, for example, 7384121 + ... + 7411172.

It is an arithmetic number, because the mean of its divisors is an integer number (37528263231).

Almost surely, 2^200121133118 is an apocalyptic number.

200121133118 is a deficient number, since it is larger than the sum of its proper divisors (100104972730).

200121133118 is a wasteful number, since it uses less digits than its factorization.

200121133118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14802058.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 200121133118 in words is "two hundred billion, one hundred twenty-one million, one hundred thirty-three thousand, one hundred eighteen".