1222121133230 has 8 divisors (see below), whose sum is σ = 2199818039832. Its totient is φ = 488848453288.

The previous prime is 1222121133221. The next prime is 1222121133239. The reversal of 1222121133230 is 323311212221.

It is an interprime number because it is at equal distance from previous prime (1222121133221) and next prime (1222121133239).

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1222121133196 and 1222121133205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222121133239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61106056652 + ... + 61106056671.

It is an arithmetic number, because the mean of its divisors is an integer number (274977254979).

Almost surely, 2^{1222121133230} is an apocalyptic number.

1222121133230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222121133230 is a deficient number, since it is larger than the sum of its proper divisors (977696906602).

1222121133230 is a wasteful number, since it uses less digits than its factorization.

1222121133230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122212113330.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1222121133230 its reverse (323311212221), we get a palindrome (1545432345451).

The spelling of 1222121133230 in words is "one trillion, two hundred twenty-two billion, one hundred twenty-one million, one hundred thirty-three thousand, two hundred thirty".