13122240201 has 24 divisors (see below), whose sum is σ = 22360891904. Its totient is φ = 7256537280.

The previous prime is 13122240193. The next prime is 13122240227. The reversal of 13122240201 is 10204222131.

It is a happy number.

It is not a de Polignac number, because 13122240201 - 2³ = 13122240193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13122220201) 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, 3357556 + ... + 3361461.

Almost surely, 2^13122240201 is an apocalyptic number.

It is an amenable number.

13122240201 is a deficient number, since it is larger than the sum of its proper divisors (9238651703).

13122240201 is a wasteful number, since it uses less digits than its factorization.

13122240201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6719061 (or 6719058 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 13122240201 its reverse (10204222131), we get a palindrome (23326462332).

The spelling of 13122240201 in words is "thirteen billion, one hundred twenty-two million, two hundred forty thousand, two hundred one".