1122212120108 has 6 divisors (see below), whose sum is σ = 1963871210196. Its totient is φ = 561106060052.

The previous prime is 1122212120077. The next prime is 1122212120129. The reversal of 1122212120108 is 8010212122211.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140276515010 + ... + 140276515017.

It is an arithmetic number, because the mean of its divisors is an integer number (327311868366).

Almost surely, 2^{1122212120108} is an apocalyptic number.

It is an amenable number.

1122212120108 is a deficient number, since it is larger than the sum of its proper divisors (841659090088).

1122212120108 is a wasteful number, since it uses less digits than its factorization.

1122212120108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280553030031 (or 280553030029 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 23.

Adding to 1122212120108 its reverse (8010212122211), we get a palindrome (9132424242319).

The spelling of 1122212120108 in words is "one trillion, one hundred twenty-two billion, two hundred twelve million, one hundred twenty thousand, one hundred eight".