13420123414420 has 12 divisors (see below), whose sum is σ = 28182259170324. Its totient is φ = 5368049365760.

The previous prime is 13420123414403. The next prime is 13420123414441. The reversal of 13420123414420 is 2441432102431.

It is a happy number.

13420123414420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10699781186704 + 2720342227716 = 3271052^2 + 1649346^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335503085341 + ... + 335503085380.

It is an arithmetic number, because the mean of its divisors is an integer number (2348521597527).

Almost surely, 2^{13420123414420} is an apocalyptic number.

13420123414420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13420123414420 is an abundant number, since it is smaller than the sum of its proper divisors (14762135755904).

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

13420123414420 is a wasteful number, since it uses less digits than its factorization.

13420123414420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671006170730 (or 671006170728 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 13420123414420 its reverse (2441432102431), we get a palindrome (15861555516851).

The spelling of 13420123414420 in words is "thirteen trillion, four hundred twenty billion, one hundred twenty-three million, four hundred fourteen thousand, four hundred twenty".