13122122103 has 6 divisors (see below), whose sum is σ = 18954176384. Its totient is φ = 8748081396.

The previous prime is 13122122093. The next prime is 13122122107. The reversal of 13122122103 is 30122122131.

It is not a de Polignac number, because 13122122103 - 2⁵ = 13122122071 is a prime.

It is a super-2 number, since 2×13122122103² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122122107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 729006775 + ... + 729006792.

Almost surely, 2^13122122103 is an apocalyptic number.

13122122103 is a deficient number, since it is larger than the sum of its proper divisors (5832054281).

13122122103 is a wasteful number, since it uses less digits than its factorization.

13122122103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458013573 (or 1458013570 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 13122122103 its reverse (30122122131), we get a palindrome (43244244234).

The spelling of 13122122103 in words is "thirteen billion, one hundred twenty-two million, one hundred twenty-two thousand, one hundred three".