254121 has 8 divisors (see below), whose sum is σ = 387264. Its totient is φ = 145200.

The previous prime is 254119. The next prime is 254141. The reversal of 254121 is 121452.

254121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 254121 - 2¹ = 254119 is a prime.

It is a Smith number, since the sum of its digits (15) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 254121.

It is not an unprimeable number, because it can be changed into a prime (254141) 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, 6030 + ... + 6071.

It is an arithmetic number, because the mean of its divisors is an integer number (48408).

2²⁵⁴¹²¹ is an apocalyptic number.

254121 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

254121 is a deficient number, since it is larger than the sum of its proper divisors (133143).

254121 is a wasteful number, since it uses less digits than its factorization.

254121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12111.

The product of its digits is 80, while the sum is 15.

The square root of 254121 is about 504.1041559043. The cubic root of 254121 is about 63.3403100963.

Adding to 254121 its reverse (121452), we get a palindrome (375573).

It can be divided in two parts, 2541 and 21, that multiplied together give a square (53361 = 231²).

The spelling of 254121 in words is "two hundred fifty-four thousand, one hundred twenty-one".