122020012111122 has 48 divisors (see below), whose sum is σ = 265354597347840. Its totient is φ = 40522937894496.

The previous prime is 122020012111117. The next prime is 122020012111141. The reversal of 122020012111122 is 221111210020221.

122020012111122 is a `hidden beast` number, since 1 + 220 + 200 + 1 + 211 + 11 + 22 = 666.

122020012111122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 122020012111095 and 122020012111104.

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, 28996228 + ... + 32936624.

It is an arithmetic number, because the mean of its divisors is an integer number (5528220778080).

Almost surely, 2^{122020012111122} is an apocalyptic number.

122020012111122 is an abundant number, since it is smaller than the sum of its proper divisors (143334585236718).

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

122020012111122 is a wasteful number, since it uses less digits than its factorization.

122020012111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3946767 (or 3946764 counting only the distinct ones).

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

Adding to 122020012111122 its reverse (221111210020221), we get a palindrome (343131222131343).

The spelling of 122020012111122 in words is "one hundred twenty-two trillion, twenty billion, twelve million, one hundred eleven thousand, one hundred twenty-two".