122211120112112 has 40 divisors (see below), whose sum is σ = 237012813021600. Its totient is φ = 61046525940480.

The previous prime is 122211120112099. The next prime is 122211120112153. The reversal of 122211120112112 is 211211021112221.

It is a happy number.

It is a super-3 number, since 3×122211120112112³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

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, 1354860389 + ... + 1354950587.

It is an arithmetic number, because the mean of its divisors is an integer number (5925320325540).

Almost surely, 2^{122211120112112} is an apocalyptic number.

It is an amenable number.

122211120112112 is a deficient number, since it is larger than the sum of its proper divisors (114801692909488).

122211120112112 is a wasteful number, since it uses less digits than its factorization.

122211120112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171081 (or 171075 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 20.

Adding to 122211120112112 its reverse (211211021112221), we get a palindrome (333422141224333).

The spelling of 122211120112112 in words is "one hundred twenty-two trillion, two hundred eleven billion, one hundred twenty million, one hundred twelve thousand, one hundred twelve".