604043121 has 16 divisors (see below), whose sum is σ = 893502720. Its totient is φ = 359880720.

The previous prime is 604043113. The next prime is 604043129. The reversal of 604043121 is 121340406.

It is an interprime number because it is at equal distance from previous prime (604043113) and next prime (604043129).

It is not a de Polignac number, because 604043121 - 2³ = 604043113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (604043129) 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 15 ways as a sum of consecutive naturals, for example, 153175 + ... + 157068.

It is an arithmetic number, because the mean of its divisors is an integer number (55843920).

Almost surely, 2^604043121 is an apocalyptic number.

It is an amenable number.

604043121 is a deficient number, since it is larger than the sum of its proper divisors (289459599).

604043121 is a wasteful number, since it uses less digits than its factorization.

604043121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310316.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 604043121 is about 24577.2887235350. The cubic root of 604043121 is about 845.3229259543.

Adding to 604043121 its reverse (121340406), we get a palindrome (725383527).

The spelling of 604043121 in words is "six hundred four million, forty-three thousand, one hundred twenty-one".