254351121 has 4 divisors (see below), whose sum is σ = 339134832. Its totient is φ = 169567412.

The previous prime is 254351107. The next prime is 254351129. The reversal of 254351121 is 121153452.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 254351121 - 2¹⁴ = 254334737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 254351091 and 254351100.

It is not an unprimeable number, because it can be changed into a prime (254351129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42391851 + ... + 42391856.

It is an arithmetic number, because the mean of its divisors is an integer number (84783708).

Almost surely, 2^254351121 is an apocalyptic number.

It is an amenable number.

254351121 is a deficient number, since it is larger than the sum of its proper divisors (84783711).

254351121 is an equidigital number, since it uses as much as digits as its factorization.

254351121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84783710.

The product of its digits is 1200, while the sum is 24.

The square root of 254351121 is about 15948.3892917122. The cubic root of 254351121 is about 633.5942374417.

The spelling of 254351121 in words is "two hundred fifty-four million, three hundred fifty-one thousand, one hundred twenty-one".