13122340205430 has 64 divisors (see below), whose sum is σ = 32347242053568. Its totient is φ = 3404457745920.

The previous prime is 13122340205407. The next prime is 13122340205437. The reversal of 13122340205430 is 3450204322131.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122340205437) 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, 14456884 + ... + 15337736.

It is an arithmetic number, because the mean of its divisors is an integer number (505425657087).

Almost surely, 2^{13122340205430} is an apocalyptic number.

13122340205430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13122340205430 is an abundant number, since it is smaller than the sum of its proper divisors (19224901848138).

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

13122340205430 is a wasteful number, since it uses less digits than its factorization.

13122340205430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894321.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 13122340205430 its reverse (3450204322131), we get a palindrome (16572544527561).

The spelling of 13122340205430 in words is "thirteen trillion, one hundred twenty-two billion, three hundred forty million, two hundred five thousand, four hundred thirty".