13255351121 has 8 divisors (see below), whose sum is σ = 14330110080. Its totient is φ = 12218303088.

The previous prime is 13255351079. The next prime is 13255351133. The reversal of 13255351121 is 12115355231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13255351121 - 2²² = 13251156817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13255351181) 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, 9427001 + ... + 9428406.

It is an arithmetic number, because the mean of its divisors is an integer number (1791263760).

Almost surely, 2^13255351121 is an apocalyptic number.

It is an amenable number.

13255351121 is a deficient number, since it is larger than the sum of its proper divisors (1074758959).

13255351121 is a wasteful number, since it uses less digits than its factorization.

13255351121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18855463.

The product of its digits is 4500, while the sum is 29.

The spelling of 13255351121 in words is "thirteen billion, two hundred fifty-five million, three hundred fifty-one thousand, one hundred twenty-one".