122200021011122 has 16 divisors (see below), whose sum is σ = 194714576511840. Its totient is φ = 57318576625728.

The previous prime is 122200021011091. The next prime is 122200021011151. The reversal of 122200021011122 is 221110120002221.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 122200021011122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5853602372 + ... + 5853623247.

It is an arithmetic number, because the mean of its divisors is an integer number (12169661031990).

Almost surely, 2^{122200021011122} is an apocalyptic number.

122200021011122 is a deficient number, since it is larger than the sum of its proper divisors (72514555500718).

122200021011122 is a wasteful number, since it uses less digits than its factorization.

122200021011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11707225945.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122200021011122 its reverse (221110120002221), we get a palindrome (343310141013343).

The spelling of 122200021011122 in words is "one hundred twenty-two trillion, two hundred billion, twenty-one million, eleven thousand, one hundred twenty-two".