12141122231040 has 144 divisors (see below), whose sum is σ = 42300773738496. Its totient is φ = 2943302348800.

The previous prime is 12141122230987. The next prime is 12141122231087. The reversal of 12141122231040 is 4013222114121.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 12141122231040.

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, 143673696 + ... + 143758175.

It is an arithmetic number, because the mean of its divisors is an integer number (293755373184).

Almost surely, 2^{12141122231040} is an apocalyptic number.

12141122231040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12141122231040 is an abundant number, since it is smaller than the sum of its proper divisors (30159651507456).

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

12141122231040 is a wasteful number, since it uses less digits than its factorization.

12141122231040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287431906 (or 287431892 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 12141122231040 its reverse (4013222114121), we get a palindrome (16154344345161).

The spelling of 12141122231040 in words is "twelve trillion, one hundred forty-one billion, one hundred twenty-two million, two hundred thirty-one thousand, forty".