13122311240304 has 120 divisors (see below), whose sum is σ = 44179544173440. Its totient is φ = 3551903789184.

The previous prime is 13122311240299. The next prime is 13122311240317. The reversal of 13122311240304 is 40304211322131.

13122311240304 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 2 + 311 + 2 + 40 + 304 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 342564162 + ... + 342602465.

It is an arithmetic number, because the mean of its divisors is an integer number (368162868112).

Almost surely, 2^{13122311240304} is an apocalyptic number.

13122311240304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13122311240304 is an abundant number, since it is smaller than the sum of its proper divisors (31057232933136).

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

13122311240304 is a wasteful number, since it uses less digits than its factorization.

13122311240304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685166667 (or 685166658 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 13122311240304 its reverse (40304211322131), we get a palindrome (53426522562435).

The spelling of 13122311240304 in words is "thirteen trillion, one hundred twenty-two billion, three hundred eleven million, two hundred forty thousand, three hundred four".