122103040013 has 4 divisors (see below), whose sum is σ = 122103942720. Its totient is φ = 122102137308.

The previous prime is 122103039997. The next prime is 122103040051. The reversal of 122103040013 is 310040301221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 122103040013 - 2⁴ = 122103039997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122103039973 and 122103040000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122103040063) 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 3 ways as a sum of consecutive naturals, for example, 202853 + ... + 534186.

It is an arithmetic number, because the mean of its divisors is an integer number (30525985680).

Almost surely, 2^122103040013 is an apocalyptic number.

It is an amenable number.

122103040013 is a deficient number, since it is larger than the sum of its proper divisors (902707).

122103040013 is an equidigital number, since it uses as much as digits as its factorization.

122103040013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902706.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 122103040013 its reverse (310040301221), we get a palindrome (432143341234).

The spelling of 122103040013 in words is "one hundred twenty-two billion, one hundred three million, forty thousand, thirteen".