121200002203211 has 8 divisors (see below), whose sum is σ = 121833252847344. Its totient is φ = 120566805903360.

The previous prime is 121200002203183. The next prime is 121200002203213. The reversal of 121200002203211 is 112302200002121.

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

It is a cyclic number.

It is not a de Polignac number, because 121200002203211 - 2¹⁴ = 121200002186827 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121200002203211.

It is not an unprimeable number, because it can be changed into a prime (121200002203213) 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, 9110126 + ... + 18038691.

It is an arithmetic number, because the mean of its divisors is an integer number (15229156605918).

Almost surely, 2^{121200002203211} is an apocalyptic number.

121200002203211 is a deficient number, since it is larger than the sum of its proper divisors (633250644133).

121200002203211 is a wasteful number, since it uses less digits than its factorization.

121200002203211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27172141.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 121200002203211 its reverse (112302200002121), we get a palindrome (233502202205332).

The spelling of 121200002203211 in words is "one hundred twenty-one trillion, two hundred billion, two million, two hundred three thousand, two hundred eleven".