122201121111122 has 32 divisors (see below), whose sum is σ = 186730501478400. Its totient is φ = 59966991459648.

The previous prime is 122201121111077. The next prime is 122201121111191. The reversal of 122201121111122 is 221111121102221.

It is a happy number.

It is a super-2 number, since 2×122201121111122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122201121111094 and 122201121111103.

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, 143872748 + ... + 144719624.

It is an arithmetic number, because the mean of its divisors is an integer number (5835328171200).

Almost surely, 2^{122201121111122} is an apocalyptic number.

122201121111122 is a deficient number, since it is larger than the sum of its proper divisors (64529380367278).

122201121111122 is a wasteful number, since it uses less digits than its factorization.

122201121111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852410.

The product of its (nonzero) digits is 64, while the sum is 20.

Adding to 122201121111122 its reverse (221111121102221), we get a palindrome (343312242213343).

The spelling of 122201121111122 in words is "one hundred twenty-two trillion, two hundred one billion, one hundred twenty-one million, one hundred eleven thousand, one hundred twenty-two".