122120121011122 has 96 divisors (see below), whose sum is σ = 213007989928320. Its totient is φ = 52293845560320.

The previous prime is 122120121011099. The next prime is 122120121011123. The reversal of 122120121011122 is 221110121021221.

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 122120121011122.

It is not an unprimeable number, because it can be changed into a prime (122120121011123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4515762133 + ... + 4515789175.

It is an arithmetic number, because the mean of its divisors is an integer number (2218833228420).

Almost surely, 2^{122120121011122} is an apocalyptic number.

122120121011122 is a deficient number, since it is larger than the sum of its proper divisors (90887868917198).

122120121011122 is a wasteful number, since it uses less digits than its factorization.

122120121011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38228 (or 38215 counting only the distinct ones).

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

Adding to 122120121011122 its reverse (221110121021221), we get a palindrome (343230242032343).

The spelling of 122120121011122 in words is "one hundred twenty-two trillion, one hundred twenty billion, one hundred twenty-one million, eleven thousand, one hundred twenty-two".