122002211122 has 32 divisors (see below), whose sum is σ = 203958984960. Its totient is φ = 54256654080.

The previous prime is 122002211099. The next prime is 122002211143. The reversal of 122002211122 is 221112200221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122002211096 and 122002211105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3174928 + ... + 3213124.

It is an arithmetic number, because the mean of its divisors is an integer number (6373718280).

Almost surely, 2^122002211122 is an apocalyptic number.

122002211122 is a deficient number, since it is larger than the sum of its proper divisors (81956773838).

122002211122 is a wasteful number, since it uses less digits than its factorization.

122002211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41346.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122002211122 its reverse (221112200221), we get a palindrome (343114411343).

The spelling of 122002211122 in words is "one hundred twenty-two billion, two million, two hundred eleven thousand, one hundred twenty-two".