1222301112012 has 24 divisors (see below), whose sum is σ = 3168928809200. Its totient is φ = 407433703968.

The previous prime is 1222301111981. The next prime is 1222301112037. The reversal of 1222301112012 is 2102111032221.

1222301112012 is a `hidden beast` number, since 122 + 230 + 111 + 201 + 2 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5658801337 + ... + 5658801552.

Almost surely, 2^{1222301112012} is an apocalyptic number.

1222301112012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1222301112012 is an abundant number, since it is smaller than the sum of its proper divisors (1946627697188).

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

1222301112012 is a wasteful number, since it uses less digits than its factorization.

1222301112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11317602902 (or 11317602894 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1222301112012 its reverse (2102111032221), we get a palindrome (3324412144233).

The spelling of 1222301112012 in words is "one trillion, two hundred twenty-two billion, three hundred one million, one hundred twelve thousand, twelve".