204122942 has 8 divisors (see below), whose sum is σ = 306309600. Its totient is φ = 102019744.

The previous prime is 204122921. The next prime is 204122951. The reversal of 204122942 is 249221402.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14342 + ... + 24777.

It is an arithmetic number, because the mean of its divisors is an integer number (38288700).

Almost surely, 2^204122942 is an apocalyptic number.

204122942 is a deficient number, since it is larger than the sum of its proper divisors (102186658).

204122942 is a wasteful number, since it uses less digits than its factorization.

204122942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41730.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 204122942 is about 14287.1600397000. The cubic root of 204122942 is about 588.7947645908.

The spelling of 204122942 in words is "two hundred four million, one hundred twenty-two thousand, nine hundred forty-two".