121201022000200 has 48 divisors (see below), whose sum is σ = 281897878095360. Its totient is φ = 48462257928000.

The previous prime is 121201022000167. The next prime is 121201022000231. The reversal of 121201022000200 is 2000220102121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112907416 + ... + 113975815.

It is an arithmetic number, because the mean of its divisors is an integer number (5872872460320).

Almost surely, 2^{121201022000200} is an apocalyptic number.

121201022000200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121201022000200 is an abundant number, since it is smaller than the sum of its proper divisors (160696856095160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121201022000200 is a wasteful number, since it uses less digits than its factorization.

121201022000200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226885918 (or 226885909 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 121201022000200 its reverse (2000220102121), we get a palindrome (123201242102321).

The spelling of 121201022000200 in words is "one hundred twenty-one trillion, two hundred one billion, twenty-two million, two hundred", and thus it is an aban number.