122002221021122 has 16 divisors (see below), whose sum is σ = 197084942420352. Its totient is φ = 56307451240080.

The previous prime is 122002221021067. The next prime is 122002221021139. The reversal of 122002221021122 is 221120122200221.

It is a junction number, because it is equal to n+sod(n) for n = 122002221021094 and 122002221021103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51577418 + ... + 53890949.

It is an arithmetic number, because the mean of its divisors is an integer number (12317808901272).

Almost surely, 2^{122002221021122} is an apocalyptic number.

122002221021122 is a deficient number, since it is larger than the sum of its proper divisors (75082721399230).

122002221021122 is a wasteful number, since it uses less digits than its factorization.

122002221021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105512873.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 122002221021122 its reverse (221120122200221), we get a palindrome (343122343221343).

The spelling of 122002221021122 in words is "one hundred twenty-two trillion, two billion, two hundred twenty-one million, twenty-one thousand, one hundred twenty-two".