122212202120112 has 80 divisors (see below), whose sum is σ = 340812071631360. Its totient is φ = 37514007987456.

The previous prime is 122212202120101. The next prime is 122212202120143. The reversal of 122212202120112 is 211021202212221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233453208 + ... + 233976119.

It is an arithmetic number, because the mean of its divisors is an integer number (4260150895392).

Almost surely, 2^{122212202120112} is an apocalyptic number.

122212202120112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122212202120112 is an abundant number, since it is smaller than the sum of its proper divisors (218599869511248).

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

122212202120112 is a wasteful number, since it uses less digits than its factorization.

122212202120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467429770 (or 467429764 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 122212202120112 its reverse (211021202212221), we get a palindrome (333233404332333).

The spelling of 122212202120112 in words is "one hundred twenty-two trillion, two hundred twelve billion, two hundred two million, one hundred twenty thousand, one hundred twelve".