13122034421 has 16 divisors (see below), whose sum is σ = 13360723200. Its totient is φ = 12885721728.

The previous prime is 13122034403. The next prime is 13122034439. The reversal of 13122034421 is 12443022131.

13122034421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13122034403) and next prime (13122034439).

It is a cyclic number.

It is not a de Polignac number, because 13122034421 - 2⁶ = 13122034357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122034921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10275035 + ... + 10276311.

It is an arithmetic number, because the mean of its divisors is an integer number (835045200).

Almost surely, 2^13122034421 is an apocalyptic number.

It is an amenable number.

13122034421 is a deficient number, since it is larger than the sum of its proper divisors (238688779).

13122034421 is a wasteful number, since it uses less digits than its factorization.

13122034421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068.

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

Adding to 13122034421 its reverse (12443022131), we get a palindrome (25565056552).

The spelling of 13122034421 in words is "thirteen billion, one hundred twenty-two million, thirty-four thousand, four hundred twenty-one".