122120120111122 has 32 divisors (see below), whose sum is σ = 225497701269504. Its totient is φ = 48446771749200.

The previous prime is 122120120111071. The next prime is 122120120111207. The reversal of 122120120111122 is 221111021021221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 122120120111122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6117006654 + ... + 6117026617.

It is an arithmetic number, because the mean of its divisors is an integer number (7046803164672).

Almost surely, 2^{122120120111122} is an apocalyptic number.

122120120111122 is a deficient number, since it is larger than the sum of its proper divisors (103377581158382).

122120120111122 is a wasteful number, since it uses less digits than its factorization.

122120120111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12234033334.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 122120120111122 its reverse (221111021021221), we get a palindrome (343231141132343).

The spelling of 122120120111122 in words is "one hundred twenty-two trillion, one hundred twenty billion, one hundred twenty million, one hundred eleven thousand, one hundred twenty-two".