122011201211022 has 20 divisors (see below), whose sum is σ = 273395469380616. Its totient is φ = 40670400403620.

The previous prime is 122011201210967. The next prime is 122011201211027. The reversal of 122011201211022 is 220112102110221.

122011201211022 is a `hidden beast` number, since 1 + 220 + 11 + 201 + 211 + 0 + 22 = 666.

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 = 122011201210986 and 122011201211004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122011201211027) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 376577781354 + ... + 376577781677.

Almost surely, 2^{122011201211022} is an apocalyptic number.

122011201211022 is an abundant number, since it is smaller than the sum of its proper divisors (151384268169594).

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

122011201211022 is an equidigital number, since it uses as much as digits as its factorization.

122011201211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753155563045 (or 753155563036 counting only the distinct ones).

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

Adding to 122011201211022 its reverse (220112102110221), we get a palindrome (342123303321243).

The spelling of 122011201211022 in words is "one hundred twenty-two trillion, eleven billion, two hundred one million, two hundred eleven thousand, twenty-two".