120121321222211 has 8 divisors (see below), whose sum is σ = 126443629712400. Its totient is φ = 113799026100960.

The previous prime is 120121321222087. The next prime is 120121321222241. The reversal of 120121321222211 is 112222123121021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120121321222211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120121321222241) 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, 18894425 + ... + 24438533.

It is an arithmetic number, because the mean of its divisors is an integer number (15805453714050).

Almost surely, 2^{120121321222211} is an apocalyptic number.

120121321222211 is a deficient number, since it is larger than the sum of its proper divisors (6322308490189).

120121321222211 is a wasteful number, since it uses less digits than its factorization.

120121321222211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6684469.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 120121321222211 its reverse (112222123121021), we get a palindrome (232343444343232).

The spelling of 120121321222211 in words is "one hundred twenty trillion, one hundred twenty-one billion, three hundred twenty-one million, two hundred twenty-two thousand, two hundred eleven".