13142233421120 has 56 divisors (see below), whose sum is σ = 31295440364544. Its totient is φ = 5256809878016.

The previous prime is 13142233421087. The next prime is 13142233421159. The reversal of 13142233421120 is 2112433224131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22303409 + ... + 22885071.

Almost surely, 2^{13142233421120} is an apocalyptic number.

13142233421120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13142233421120 is an abundant number, since it is smaller than the sum of its proper divisors (18153206943424).

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

13142233421120 is an equidigital number, since it uses as much as digits as its factorization.

13142233421120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652287 (or 652277 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 13142233421120 its reverse (2112433224131), we get a palindrome (15254666645251).

The spelling of 13142233421120 in words is "thirteen trillion, one hundred forty-two billion, two hundred thirty-three million, four hundred twenty-one thousand, one hundred twenty".