122110101221112 has 96 divisors (see below), whose sum is σ = 339937810739280. Its totient is φ = 39570078666240.

The previous prime is 122110101221083. The next prime is 122110101221113. The reversal of 122110101221112 is 211122101011221.

It is a happy number.

122110101221112 is a `hidden beast` number, since 1 + 221 + 10 + 101 + 221 + 112 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122110101221113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16032714 + ... + 22389017.

Almost surely, 2^{122110101221112} is an apocalyptic number.

122110101221112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122110101221112 is an abundant number, since it is smaller than the sum of its proper divisors (217827709518168).

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

122110101221112 is a wasteful number, since it uses less digits than its factorization.

122110101221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38422973 (or 38422966 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 122110101221112 its reverse (211122101011221), we get a palindrome (333232202232333).

The spelling of 122110101221112 in words is "one hundred twenty-two trillion, one hundred ten billion, one hundred one million, two hundred twenty-one thousand, one hundred twelve".