459421121 has 4 divisors (see below), whose sum is σ = 483601200. Its totient is φ = 435241044.

The previous prime is 459421117. The next prime is 459421133. The reversal of 459421121 is 121124954.

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, and also an emirpimes, since its reverse is a distinct semiprime: 121124954 = 2 ⋅60562477.

It is a cyclic number.

It is not a de Polignac number, because 459421121 - 2² = 459421117 is a prime.

It is a super-2 number, since 2×459421121² = 422135532841793282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (459421421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12090011 + ... + 12090048.

It is an arithmetic number, because the mean of its divisors is an integer number (120900300).

Almost surely, 2^459421121 is an apocalyptic number.

It is an amenable number.

459421121 is a deficient number, since it is larger than the sum of its proper divisors (24180079).

459421121 is a wasteful number, since it uses less digits than its factorization.

459421121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24180078.

The product of its digits is 2880, while the sum is 29.

The square root of 459421121 is about 21434.1111548858. Note that the first 4 decimals coincide. The cubic root of 459421121 is about 771.6203137312.

The spelling of 459421121 in words is "four hundred fifty-nine million, four hundred twenty-one thousand, one hundred twenty-one".