13122138219910 has 16 divisors (see below), whose sum is σ = 23643683171712. Its totient is φ = 5243558760000.

The previous prime is 13122138219907. The next prime is 13122138219919. The reversal of 13122138219910 is 1991283122131.

It is a super-2 number, since 2×13122138219910² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122138219919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 662055591 + ... + 662075410.

It is an arithmetic number, because the mean of its divisors is an integer number (1477730198232).

Almost surely, 2^{13122138219910} is an apocalyptic number.

13122138219910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13122138219910 is a deficient number, since it is larger than the sum of its proper divisors (10521544951802).

13122138219910 is a wasteful number, since it uses less digits than its factorization.

13122138219910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324131999.

The product of its (nonzero) digits is 46656, while the sum is 43.

The spelling of 13122138219910 in words is "thirteen trillion, one hundred twenty-two billion, one hundred thirty-eight million, two hundred nineteen thousand, nine hundred ten".