454233121 has 2 divisors, whose sum is σ = 454233122. Its totient is φ = 454233120.

The previous prime is 454233103. The next prime is 454233181. The reversal of 454233121 is 121332454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 377758096 + 76475025 = 19436^2 + 8745^2 .

It is a cyclic number.

It is not a de Polignac number, because 454233121 - 2⁵ = 454233089 is a prime.

It is not a weakly prime, because it can be changed into another prime (454233181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227116560 + 227116561.

It is an arithmetic number, because the mean of its divisors is an integer number (227116561).

Almost surely, 2^454233121 is an apocalyptic number.

It is an amenable number.

454233121 is a deficient number, since it is larger than the sum of its proper divisors (1).

454233121 is an equidigital number, since it uses as much as digits as its factorization.

454233121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 25.

The square root of 454233121 is about 21312.7455059173. The cubic root of 454233121 is about 768.7048114447.

Adding to 454233121 its reverse (121332454), we get a palindrome (575565575).

The spelling of 454233121 in words is "four hundred fifty-four million, two hundred thirty-three thousand, one hundred twenty-one".