13122738704280 has 64 divisors (see below), whose sum is σ = 41440227494400. Its totient is φ = 3315218198400.

The previous prime is 13122738704233. The next prime is 13122738704333. The reversal of 13122738704280 is 8240783722131.

It is a super-2 number, since 2×13122738704280² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2877791296 + ... + 2877795855.

It is an arithmetic number, because the mean of its divisors is an integer number (647503554600).

Almost surely, 2^{13122738704280} is an apocalyptic number.

13122738704280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13122738704280 is an abundant number, since it is smaller than the sum of its proper divisors (28317488790120).

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

13122738704280 is a wasteful number, since it uses less digits than its factorization.

13122738704280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5755587184 (or 5755587180 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 48.

The spelling of 13122738704280 in words is "thirteen trillion, one hundred twenty-two billion, seven hundred thirty-eight million, seven hundred four thousand, two hundred eighty".