1222012084608 has 96 divisors (see below), whose sum is σ = 4018819530960. Its totient is φ = 349146307584.

The previous prime is 1222012084607. The next prime is 1222012084621. The reversal of 1222012084608 is 8064802102221.

1222012084608 is a `hidden beast` number, since 1 + 2 + 2 + 20 + 1 + 20 + 8 + 4 + 608 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222012084607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75761535 + ... + 75777662.

Almost surely, 2^{1222012084608} is an apocalyptic number.

1222012084608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1222012084608 is an abundant number, since it is smaller than the sum of its proper divisors (2796807446352).

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

1222012084608 is a wasteful number, since it uses less digits than its factorization.

1222012084608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151539224 (or 151539209 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

Adding to 1222012084608 its reverse (8064802102221), we get a palindrome (9286814186829).

The spelling of 1222012084608 in words is "one trillion, two hundred twenty-two billion, twelve million, eighty-four thousand, six hundred eight".