1222113330012 has 48 divisors (see below), whose sum is σ = 2862776884352. Its totient is φ = 405776796480.

The previous prime is 1222113330007. The next prime is 1222113330017. The reversal of 1222113330012 is 2100333112221.

It is an interprime number because it is at equal distance from previous prime (1222113330007) and next prime (1222113330017).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222113330017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3461703 + ... + 3798369.

Almost surely, 2^{1222113330012} is an apocalyptic number.

1222113330012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1222113330012 is an abundant number, since it is smaller than the sum of its proper divisors (1640663554340).

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

1222113330012 is a wasteful number, since it uses less digits than its factorization.

1222113330012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337858 (or 337856 counting only the distinct ones).

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

Adding to 1222113330012 its reverse (2100333112221), we get a palindrome (3322446442233).

The spelling of 1222113330012 in words is "one trillion, two hundred twenty-two billion, one hundred thirteen million, three hundred thirty thousand, twelve".