254469718121 has 8 divisors (see below), whose sum is σ = 267868648320. Its totient is φ = 241071366672.

The previous prime is 254469718109. The next prime is 254469718141. The reversal of 254469718121 is 121817964452.

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 254469718121 - 2¹⁰ = 254469717097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 254469718121.

It is not an unprimeable number, because it can be changed into a prime (254469718141) 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, 983456 + ... + 1214958.

It is an arithmetic number, because the mean of its divisors is an integer number (33483581040).

Almost surely, 2^254469718121 is an apocalyptic number.

It is an amenable number.

254469718121 is a deficient number, since it is larger than the sum of its proper divisors (13398930199).

254469718121 is a wasteful number, since it uses less digits than its factorization.

254469718121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289375.

The product of its digits is 967680, while the sum is 50.

The spelling of 254469718121 in words is "two hundred fifty-four billion, four hundred sixty-nine million, seven hundred eighteen thousand, one hundred twenty-one".