204342110112124 has 6 divisors (see below), whose sum is σ = 357598692696224. Its totient is φ = 102171055056060.

The previous prime is 204342110112121. The next prime is 204342110112163. The reversal of 204342110112124 is 421211011243402.

It is a junction number, because it is equal to n+sod(n) for n = 204342110112092 and 204342110112101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204342110112121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25542763764012 + ... + 25542763764019.

Almost surely, 2^{204342110112124} is an apocalyptic number.

It is an amenable number.

204342110112124 is a deficient number, since it is larger than the sum of its proper divisors (153256582584100).

204342110112124 is a wasteful number, since it uses less digits than its factorization.

204342110112124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51085527528035 (or 51085527528033 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 204342110112124 its reverse (421211011243402), we get a palindrome (625553121355526).

The spelling of 204342110112124 in words is "two hundred four trillion, three hundred forty-two billion, one hundred ten million, one hundred twelve thousand, one hundred twenty-four".