13122101133 has 6 divisors (see below), whose sum is σ = 18954146094. Its totient is φ = 8748067416.

The previous prime is 13122101131. The next prime is 13122101143. The reversal of 13122101133 is 33110122131.

It can be written as a sum of positive squares in only one way, i.e., 7164268164 + 5957832969 = 84642^2 + 77187^2 .

It is not a de Polignac number, because 13122101133 - 2¹ = 13122101131 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122101131) 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, 729005610 + ... + 729005627.

It is an arithmetic number, because the mean of its divisors is an integer number (3159024349).

Almost surely, 2^13122101133 is an apocalyptic number.

It is an amenable number.

13122101133 is a deficient number, since it is larger than the sum of its proper divisors (5832044961).

13122101133 is a wasteful number, since it uses less digits than its factorization.

13122101133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458011243 (or 1458011240 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 13122101133 its reverse (33110122131), we get a palindrome (46232223264).

The spelling of 13122101133 in words is "thirteen billion, one hundred twenty-two million, one hundred one thousand, one hundred thirty-three".