121121110232200 has 96 divisors (see below), whose sum is σ = 310321385035200. Its totient is φ = 43681602504960.

The previous prime is 121121110232197. The next prime is 121121110232207. The reversal of 121121110232200 is 2232011121121.

121121110232200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (121121110232207) 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 23 ways as a sum of consecutive naturals, for example, 541574740 + ... + 541798339.

It is an arithmetic number, because the mean of its divisors is an integer number (3232514427450).

Almost surely, 2^{121121110232200} is an apocalyptic number.

121121110232200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121121110232200 is an abundant number, since it is smaller than the sum of its proper divisors (189200274803000).

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

121121110232200 is a wasteful number, since it uses less digits than its factorization.

121121110232200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083373151 (or 1083373142 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 121121110232200 its reverse (2232011121121), we get a palindrome (123353121353321).

The spelling of 121121110232200 in words is "one hundred twenty-one trillion, one hundred twenty-one billion, one hundred ten million, two hundred thirty-two thousand, two hundred".