121200122212202 has 8 divisors (see below), whose sum is σ = 198327472710912. Its totient is φ = 55090964641900.

The previous prime is 121200122212199. The next prime is 121200122212249. The reversal of 121200122212202 is 202212221002121.

121200122212202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2754548232074 + ... + 2754548232117.

It is an arithmetic number, because the mean of its divisors is an integer number (24790934088864).

Almost surely, 2^{121200122212202} is an apocalyptic number.

121200122212202 is a deficient number, since it is larger than the sum of its proper divisors (77127350498710).

121200122212202 is a wasteful number, since it uses less digits than its factorization.

121200122212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5509096464204.

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

Adding to 121200122212202 its reverse (202212221002121), we get a palindrome (323412343214323).

The spelling of 121200122212202 in words is "one hundred twenty-one trillion, two hundred billion, one hundred twenty-two million, two hundred twelve thousand, two hundred two".