122102011211122 has 8 divisors (see below), whose sum is σ = 183153172209372. Its totient is φ = 61050953808000.

The previous prime is 122102011211111. The next prime is 122102011211177. The reversal of 122102011211122 is 221112110201221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 89392316472001 + 32709694739121 = 9454751^2 + 5719239^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×122102011211122² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122102011211122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22881879 + ... + 27708922.

Almost surely, 2^{122102011211122} is an apocalyptic number.

122102011211122 is a deficient number, since it is larger than the sum of its proper divisors (61051160998250).

122102011211122 is a wasteful number, since it uses less digits than its factorization.

122102011211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51797564.

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

Adding to 122102011211122 its reverse (221112110201221), we get a palindrome (343214121412343).

The spelling of 122102011211122 in words is "one hundred twenty-two trillion, one hundred two billion, eleven million, two hundred eleven thousand, one hundred twenty-two".