12122103332340 has 72 divisors (see below), whose sum is σ = 36770670511848. Its totient is φ = 3232535358720.

The previous prime is 12122103332237. The next prime is 12122103332371. The reversal of 12122103332340 is 4323330122121.

12122103332340 is a `hidden beast` number, since 1 + 212 + 2 + 103 + 3 + 3 + 2 + 340 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1388315479824 + 10733787852516 = 1178268^2 + 3276246^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37245754 + ... + 37569806.

It is an arithmetic number, because the mean of its divisors is an integer number (510703757109).

Almost surely, 2^{12122103332340} is an apocalyptic number.

12122103332340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12122103332340 is an abundant number, since it is smaller than the sum of its proper divisors (24648567179508).

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

12122103332340 is a wasteful number, since it uses less digits than its factorization.

12122103332340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531889 (or 531884 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 12122103332340 its reverse (4323330122121), we get a palindrome (16445433454461).

The spelling of 12122103332340 in words is "twelve trillion, one hundred twenty-two billion, one hundred three million, three hundred thirty-two thousand, three hundred forty".