122621371120 has 20 divisors (see below), whose sum is σ = 285094688040. Its totient is φ = 49048548416.

The previous prime is 122621371091. The next prime is 122621371133. The reversal of 122621371120 is 21173126221.

122621371120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 766383490 + ... + 766383649.

It is an arithmetic number, because the mean of its divisors is an integer number (14254734402).

Almost surely, 2^122621371120 is an apocalyptic number.

122621371120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122621371120 is an abundant number, since it is smaller than the sum of its proper divisors (162473316920).

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

122621371120 is a wasteful number, since it uses less digits than its factorization.

122621371120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532767152 (or 1532767146 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

Adding to 122621371120 its reverse (21173126221), we get a palindrome (143794497341).

The spelling of 122621371120 in words is "one hundred twenty-two billion, six hundred twenty-one million, three hundred seventy-one thousand, one hundred twenty".