13103040122420 has 96 divisors (see below), whose sum is σ = 27958098986496. Its totient is φ = 5157740851200.

The previous prime is 13103040122383. The next prime is 13103040122423. The reversal of 13103040122420 is 2422104030131.

13103040122420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13103040122423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 451487510 + ... + 451516530.

It is an arithmetic number, because the mean of its divisors is an integer number (291230197776).

Almost surely, 2^{13103040122420} is an apocalyptic number.

13103040122420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13103040122420 is an abundant number, since it is smaller than the sum of its proper divisors (14855058864076).

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

13103040122420 is a wasteful number, since it uses less digits than its factorization.

13103040122420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30441 (or 30439 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 13103040122420 its reverse (2422104030131), we get a palindrome (15525144152551).

The spelling of 13103040122420 in words is "thirteen trillion, one hundred three billion, forty million, one hundred twenty-two thousand, four hundred twenty".