121122212200202 has 16 divisors (see below), whose sum is σ = 181927051360992. Its totient is φ = 60479915043600.

The previous prime is 121122212200201. The next prime is 121122212200271. The reversal of 121122212200202 is 202002212221121.

121122212200202 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 (121122212200201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8777048 + ... + 17868435.

It is an arithmetic number, because the mean of its divisors is an integer number (11370440710062).

Almost surely, 2^{121122212200202} is an apocalyptic number.

121122212200202 is a deficient number, since it is larger than the sum of its proper divisors (60804839160790).

121122212200202 is a wasteful number, since it uses less digits than its factorization.

121122212200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26648533.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 121122212200202 its reverse (202002212221121), we get a palindrome (323124424421323).

The spelling of 121122212200202 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, two hundred twelve million, two hundred thousand, two hundred two".