122110011221112 has 192 divisors, whose sum is σ = 370469402503200. Its totient is φ = 36108530196480.

The previous prime is 122110011221071. The next prime is 122110011221119. The reversal of 122110011221112 is 211122110011221.

It is a happy number.

122110011221112 is a `hidden beast` number, since 1 + 221 + 100 + 11 + 221 + 112 = 666.

It is a super-3 number, since 3×122110011221112³ (a number of 43 digits) contains 333 as substring.

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 (122110011221119) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8745189 + ... + 17908052.

Almost surely, 2^{122110011221112} is an apocalyptic number.

122110011221112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122110011221112 is an abundant number, since it is smaller than the sum of its proper divisors (248359391282088).

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

122110011221112 is a wasteful number, since it uses less digits than its factorization.

122110011221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26653486 (or 26653479 counting only the distinct ones).

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

Adding to 122110011221112 its reverse (211122110011221), we get a palindrome (333232121232333).

The spelling of 122110011221112 in words is "one hundred twenty-two trillion, one hundred ten billion, eleven million, two hundred twenty-one thousand, one hundred twelve".