13171121282 has 24 divisors (see below), whose sum is σ = 21763312956. Its totient is φ = 5973836000.

The previous prime is 13171121269. The next prime is 13171121291. The reversal of 13171121282 is 28212117131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11689718161 + 1481403121 = 108119^2 + 38489^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52532 + ... + 170592.

Almost surely, 2^13171121282 is an apocalyptic number.

13171121282 is a deficient number, since it is larger than the sum of its proper divisors (8592191674).

13171121282 is a wasteful number, since it uses less digits than its factorization.

13171121282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118546 (or 118535 counting only the distinct ones).

The product of its digits is 1344, while the sum is 29.

The spelling of 13171121282 in words is "thirteen billion, one hundred seventy-one million, one hundred twenty-one thousand, two hundred eighty-two".