122120200211112 has 96 divisors (see below), whose sum is σ = 334939303296000. Its totient is φ = 40190200202880.

The previous prime is 122120200211099. The next prime is 122120200211167. The reversal of 122120200211112 is 211112002021221.

122120200211112 is a `hidden beast` number, since 1 + 22 + 120 + 200 + 211 + 112 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 190962537 + ... + 191600967.

It is an arithmetic number, because the mean of its divisors is an integer number (3488951076000).

Almost surely, 2^{122120200211112} is an apocalyptic number.

122120200211112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122120200211112 is an abundant number, since it is smaller than the sum of its proper divisors (212819103084888).

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

122120200211112 is a wasteful number, since it uses less digits than its factorization.

122120200211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672151 (or 672144 counting only the distinct ones).

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

Adding to 122120200211112 its reverse (211112002021221), we get a palindrome (333232202232333).

The spelling of 122120200211112 in words is "one hundred twenty-two trillion, one hundred twenty billion, two hundred million, two hundred eleven thousand, one hundred twelve".