12242113121120 has 96 divisors (see below), whose sum is σ = 29204467856928. Its totient is φ = 4849056882688.

The previous prime is 12242113121111. The next prime is 12242113121153. The reversal of 12242113121120 is 2112131124221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41231114 + ... + 41526966.

It is an arithmetic number, because the mean of its divisors is an integer number (304213206843).

Almost surely, 2^{12242113121120} is an apocalyptic number.

12242113121120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12242113121120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14602233928464).

12242113121120 is an abundant number, since it is smaller than the sum of its proper divisors (16962354735808).

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

12242113121120 is a wasteful number, since it uses less digits than its factorization.

12242113121120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298392 (or 298384 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 12242113121120 its reverse (2112131124221), we get a palindrome (14354244245341).

The spelling of 12242113121120 in words is "twelve trillion, two hundred forty-two billion, one hundred thirteen million, one hundred twenty-one thousand, one hundred twenty".