122111201212022 has 16 divisors (see below), whose sum is σ = 199823790240000. Its totient is φ = 55503574520040.

The previous prime is 122111201212001. The next prime is 122111201212061. The reversal of 122111201212022 is 220212102111221.

It is a super-2 number, since 2×122111201212022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122111201211985 and 122111201212003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75023522 + ... + 76633877.

It is an arithmetic number, because the mean of its divisors is an integer number (12488986890000).

Almost surely, 2^{122111201212022} is an apocalyptic number.

122111201212022 is a deficient number, since it is larger than the sum of its proper divisors (77712589027978).

122111201212022 is a wasteful number, since it uses less digits than its factorization.

122111201212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151694011.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 122111201212022 its reverse (220212102111221), we get a palindrome (342323303323243).

The spelling of 122111201212022 in words is "one hundred twenty-two trillion, one hundred eleven billion, two hundred one million, two hundred twelve thousand, twenty-two".