9255056133121 has 8 divisors (see below), whose sum is σ = 9355328467200. Its totient is φ = 9155296701600.

The previous prime is 9255056133109. The next prime is 9255056133187. The reversal of 9255056133121 is 1213316505529.

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 9255056133121 - 2¹³ = 9255056124929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9255056133821) 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, 128189356 + ... + 128261533.

It is an arithmetic number, because the mean of its divisors is an integer number (1169416058400).

Almost surely, 2^{9255056133121} is an apocalyptic number.

It is an amenable number.

9255056133121 is a deficient number, since it is larger than the sum of its proper divisors (100272334079).

9255056133121 is a wasteful number, since it uses less digits than its factorization.

9255056133121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256451279.

The product of its (nonzero) digits is 243000, while the sum is 43.

The spelling of 9255056133121 in words is "nine trillion, two hundred fifty-five billion, fifty-six million, one hundred thirty-three thousand, one hundred twenty-one".