121101330222 has 48 divisors (see below), whose sum is σ = 264165868512. Its totient is φ = 40093701120.

The previous prime is 121101330211. The next prime is 121101330223. The reversal of 121101330222 is 222033101121.

121101330222 is a `hidden beast` number, since 1 + 2 + 110 + 1 + 330 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 121101330195 and 121101330204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121101330223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3955678 + ... + 3986174.

It is an arithmetic number, because the mean of its divisors is an integer number (5503455594).

Almost surely, 2^121101330222 is an apocalyptic number.

121101330222 is an abundant number, since it is smaller than the sum of its proper divisors (143064538290).

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

121101330222 is a wasteful number, since it uses less digits than its factorization.

121101330222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31993 (or 31990 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 121101330222 its reverse (222033101121), we get a palindrome (343134431343).

The spelling of 121101330222 in words is "one hundred twenty-one billion, one hundred one million, three hundred thirty thousand, two hundred twenty-two".