122122000121112 has 48 divisors (see below), whose sum is σ = 331235631923040. Its totient is φ = 40647204356928.

The previous prime is 122122000121111. The next prime is 122122000121113. The reversal of 122122000121112 is 211121000221221.

122122000121112 is a `hidden beast` number, since 1 + 221 + 220 + 0 + 0 + 1 + 211 + 12 = 666.

It is an interprime number because it is at equal distance from previous prime (122122000121111) and next prime (122122000121113).

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 (122122000121111) 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, 1252638768 + ... + 1252736255.

It is an arithmetic number, because the mean of its divisors is an integer number (6900742331730).

Almost surely, 2^{122122000121112} is an apocalyptic number.

122122000121112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122122000121112 is an abundant number, since it is smaller than the sum of its proper divisors (209113631801928).

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

122122000121112 is a wasteful number, since it uses less digits than its factorization.

122122000121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2505375712 (or 2505375705 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 122122000121112 its reverse (211121000221221), we get a palindrome (333243000342333).

The spelling of 122122000121112 in words is "one hundred twenty-two trillion, one hundred twenty-two billion, one hundred twenty-one thousand, one hundred twelve".