122200210211112 has 192 divisors, whose sum is σ = 366245094533760. Its totient is φ = 36497835878400.

The previous prime is 122200210211077. The next prime is 122200210211173. The reversal of 122200210211112 is 211112012002221.

122200210211112 is a `hidden beast` number, since 12 + 220 + 0 + 210 + 211 + 1 + 12 = 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 47 ways as a sum of consecutive naturals, for example, 82929412 + ... + 84390092.

It is an arithmetic number, because the mean of its divisors is an integer number (1907526534030).

Almost surely, 2^{122200210211112} is an apocalyptic number.

122200210211112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122200210211112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183122547266880).

122200210211112 is an abundant number, since it is smaller than the sum of its proper divisors (244044884322648).

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

122200210211112 is a wasteful number, since it uses less digits than its factorization.

122200210211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462224 (or 1462217 counting only the distinct ones).

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

Adding to 122200210211112 its reverse (211112012002221), we get a palindrome (333312222213333).

The spelling of 122200210211112 in words is "one hundred twenty-two trillion, two hundred billion, two hundred ten million, two hundred eleven thousand, one hundred twelve".