204123031112241 has 12 divisors (see below), whose sum is σ = 294844504705920. Its totient is φ = 136081962387960.

The previous prime is 204123031112237. The next prime is 204123031112249. The reversal of 204123031112241 is 142211130321402.

204123031112241 is a `hidden beast` number, since 2 + 0 + 4 + 1 + 2 + 303 + 1 + 112 + 241 = 666.

It is not a de Polignac number, because 204123031112241 - 2² = 204123031112237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204123031112249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31994536 + ... + 37840406.

It is an arithmetic number, because the mean of its divisors is an integer number (24570375392160).

Almost surely, 2^{204123031112241} is an apocalyptic number.

It is an amenable number.

204123031112241 is a deficient number, since it is larger than the sum of its proper divisors (90721473593679).

204123031112241 is a wasteful number, since it uses less digits than its factorization.

204123031112241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9725596 (or 9725593 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 204123031112241 its reverse (142211130321402), we get a palindrome (346334161433643).

The spelling of 204123031112241 in words is "two hundred four trillion, one hundred twenty-three billion, thirty-one million, one hundred twelve thousand, two hundred forty-one".