13020122003 has 24 divisors (see below), whose sum is σ = 15810508896. Its totient is φ = 10499702400.

The previous prime is 13020121997. The next prime is 13020122041. The reversal of 13020122003 is 30022102031.

It is a happy number.

It is not a de Polignac number, because 13020122003 - 2¹⁰ = 13020120979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13020122053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 197063 + ... + 254703.

It is an arithmetic number, because the mean of its divisors is an integer number (658771204).

Almost surely, 2^13020122003 is an apocalyptic number.

13020122003 is a deficient number, since it is larger than the sum of its proper divisors (2790386893).

13020122003 is an equidigital number, since it uses as much as digits as its factorization.

13020122003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57755 (or 57732 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 13020122003 its reverse (30022102031), we get a palindrome (43042224034).

The spelling of 13020122003 in words is "thirteen billion, twenty million, one hundred twenty-two thousand, three".