13122655140126 has 24 divisors (see below), whose sum is σ = 30530258898120. Its totient is φ = 3749330039952.

The previous prime is 13122655140121. The next prime is 13122655140139. The reversal of 13122655140126 is 62104155622131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122655140121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22317440421 + ... + 22317441008.

It is an arithmetic number, because the mean of its divisors is an integer number (1272094120755).

Almost surely, 2^{13122655140126} is an apocalyptic number.

13122655140126 is an abundant number, since it is smaller than the sum of its proper divisors (17407603757994).

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

13122655140126 is a wasteful number, since it uses less digits than its factorization.

13122655140126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44634881448 (or 44634881441 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 13122655140126 in words is "thirteen trillion, one hundred twenty-two billion, six hundred fifty-five million, one hundred forty thousand, one hundred twenty-six".