12242103123140 has 192 divisors, whose sum is σ = 29539297105920. Its totient is φ = 4218239477760.

The previous prime is 12242103123137. The next prime is 12242103123143. The reversal of 12242103123140 is 4132130124221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12242103123137) and next prime (12242103123143).

It is not an unprimeable number, because it can be changed into a prime (12242103123143) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1406002667 + ... + 1406011373.

It is an arithmetic number, because the mean of its divisors is an integer number (153850505760).

Almost surely, 2^{12242103123140} is an apocalyptic number.

12242103123140 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 12242103123140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14769648552960).

12242103123140 is an abundant number, since it is smaller than the sum of its proper divisors (17297193982780).

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

12242103123140 is a wasteful number, since it uses less digits than its factorization.

12242103123140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11322 (or 11320 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 12242103123140 its reverse (4132130124221), we get a palindrome (16374233247361).

The spelling of 12242103123140 in words is "twelve trillion, two hundred forty-two billion, one hundred three million, one hundred twenty-three thousand, one hundred forty".