121133300122200 has 48 divisors (see below), whose sum is σ = 375513230380680. Its totient is φ = 32302213365760.

The previous prime is 121133300122151. The next prime is 121133300122201. The reversal of 121133300122200 is 2221003331121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121133300122201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100944416169 + ... + 100944417368.

Almost surely, 2^{121133300122200} is an apocalyptic number.

121133300122200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121133300122200 is an abundant number, since it is smaller than the sum of its proper divisors (254379930258480).

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

121133300122200 is a wasteful number, since it uses less digits than its factorization.

121133300122200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201888833556 (or 201888833547 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 121133300122200 its reverse (2221003331121), we get a palindrome (123354303453321).

The spelling of 121133300122200 in words is "one hundred twenty-one trillion, one hundred thirty-three billion, three hundred million, one hundred twenty-two thousand, two hundred".