13140232105122 has 12 divisors (see below), whose sum is σ = 28470502894470. Its totient is φ = 4380077368368.

The previous prime is 13140232105103. The next prime is 13140232105153. The reversal of 13140232105122 is 22150123204131.

It is a happy number.

13140232105122 is a `hidden beast` number, since 1 + 3 + 1 + 402 + 32 + 105 + 122 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10457650001241 + 2682582103881 = 3233829^2 + 1637859^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 365006447347 + ... + 365006447382.

Almost surely, 2^{13140232105122} is an apocalyptic number.

13140232105122 is an abundant number, since it is smaller than the sum of its proper divisors (15330270789348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13140232105122 is a wasteful number, since it uses less digits than its factorization.

13140232105122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730012894737 (or 730012894734 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 13140232105122 its reverse (22150123204131), we get a palindrome (35290355309253).

The spelling of 13140232105122 in words is "thirteen trillion, one hundred forty billion, two hundred thirty-two million, one hundred five thousand, one hundred twenty-two".