121343022000200 has 384 divisors, whose sum is σ = 384447563781120. Its totient is φ = 34390801843200.

The previous prime is 121343022000191. The next prime is 121343022000227. The reversal of 121343022000200 is 2000220343121.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8890199 + ... + 17936601.

It is an arithmetic number, because the mean of its divisors is an integer number (1001165530680).

Almost surely, 2^{121343022000200} is an apocalyptic number.

121343022000200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121343022000200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192223781890560).

121343022000200 is an abundant number, since it is smaller than the sum of its proper divisors (263104541780920).

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

121343022000200 is a wasteful number, since it uses less digits than its factorization.

121343022000200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9046517 (or 9046508 counting only the distinct ones).

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

Adding to 121343022000200 its reverse (2000220343121), we get a palindrome (123343242343321).

The spelling of 121343022000200 in words is "one hundred twenty-one trillion, three hundred forty-three billion, twenty-two million, two hundred", and thus it is an aban number.