121200220002202 has 24 divisors (see below), whose sum is σ = 200227391568288. Its totient is φ = 54981484167720.

The previous prime is 121200220002193. The next prime is 121200220002223. The reversal of 121200220002202 is 202200022002121.

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, 497718588 + ... + 497962039.

It is an arithmetic number, because the mean of its divisors is an integer number (8342807982012).

Almost surely, 2^{121200220002202} is an apocalyptic number.

121200220002202 is a deficient number, since it is larger than the sum of its proper divisors (79027171566086).

121200220002202 is a wasteful number, since it uses less digits than its factorization.

121200220002202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995681154 (or 995681143 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 121200220002202 its reverse (202200022002121), we get a palindrome (323400242004323).

The spelling of 121200220002202 in words is "one hundred twenty-one trillion, two hundred billion, two hundred twenty million, two thousand, two hundred two".