204454122 has 8 divisors (see below), whose sum is σ = 408908256. Its totient is φ = 68151372.

The previous prime is 204454111. The next prime is 204454123. The reversal of 204454122 is 221454402.

It is a happy number.

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

204454122 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 204454092 and 204454101.

It is not an unprimeable number, because it can be changed into a prime (204454123) 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, 17037838 + ... + 17037849.

It is an arithmetic number, because the mean of its divisors is an integer number (51113532).

Almost surely, 2^204454122 is an apocalyptic number.

204454122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204454122 is a wasteful number, since it uses less digits than its factorization.

204454122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34075692.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 204454122 is about 14298.7454694459. The cubic root of 204454122 is about 589.1130232593.

The spelling of 204454122 in words is "two hundred four million, four hundred fifty-four thousand, one hundred twenty-two".