121122120212200 has 48 divisors (see below), whose sum is σ = 283634893080000. Its totient is φ = 48100295209920.

The previous prime is 121122120212183. The next prime is 121122120212221. The reversal of 121122120212200 is 2212021221121.

121122120212200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 2178427600 + ... + 2178483199.

It is an arithmetic number, because the mean of its divisors is an integer number (5909060272500).

Almost surely, 2^{121122120212200} is an apocalyptic number.

121122120212200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121122120212200 is an abundant number, since it is smaller than the sum of its proper divisors (162512772867800).

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

121122120212200 is a wasteful number, since it uses less digits than its factorization.

121122120212200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4356910954 (or 4356910945 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 121122120212200 its reverse (2212021221121), we get a palindrome (123334141433321).

The spelling of 121122120212200 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, one hundred twenty million, two hundred twelve thousand, two hundred".