122621371122 has 16 divisors (see below), whose sum is σ = 245271972960. Its totient is φ = 40868918592.

The previous prime is 122621371091. The next prime is 122621371133. The reversal of 122621371122 is 221173126221.

122621371122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 122621371122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1163223 + ... + 1264250.

It is an arithmetic number, because the mean of its divisors is an integer number (15329498310).

Almost surely, 2^122621371122 is an apocalyptic number.

122621371122 is an abundant number, since it is smaller than the sum of its proper divisors (122650601838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122621371122 is a wasteful number, since it uses less digits than its factorization.

122621371122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2435897.

The product of its digits is 4032, while the sum is 30.

Adding to 122621371122 its reverse (221173126221), we get a palindrome (343794497343).

The spelling of 122621371122 in words is "one hundred twenty-two billion, six hundred twenty-one million, three hundred seventy-one thousand, one hundred twenty-two".