13303121122 has 4 divisors (see below), whose sum is σ = 19954681686. Its totient is φ = 6651560560.

The previous prime is 13303121107. The next prime is 13303121123. The reversal of 13303121122 is 22112130331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9457757001 + 3845364121 = 97251^2 + 62011^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13303121122.

It is not an unprimeable number, because it can be changed into a prime (13303121123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3325780279 + ... + 3325780282.

Almost surely, 2^13303121122 is an apocalyptic number.

13303121122 is a deficient number, since it is larger than the sum of its proper divisors (6651560564).

13303121122 is an equidigital number, since it uses as much as digits as its factorization.

13303121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6651560563.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13303121122 its reverse (22112130331), we get a palindrome (35415251453).

The spelling of 13303121122 in words is "thirteen billion, three hundred three million, one hundred twenty-one thousand, one hundred twenty-two".