204003121034 has 8 divisors (see below), whose sum is σ = 310571915808. Its totient is φ = 100479149100.

The previous prime is 204003120943. The next prime is 204003121037. The reversal of 204003121034 is 430121300402.

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

It is a super-3 number, since 3×204003121034³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 204003120997 and 204003121015.

It is not an unprimeable number, because it can be changed into a prime (204003121037) 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, 761205542 + ... + 761205809.

It is an arithmetic number, because the mean of its divisors is an integer number (38821489476).

Almost surely, 2^204003121034 is an apocalyptic number.

204003121034 is a deficient number, since it is larger than the sum of its proper divisors (106568794774).

204003121034 is a wasteful number, since it uses less digits than its factorization.

204003121034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522411420.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 204003121034 its reverse (430121300402), we get a palindrome (634124421436).

The spelling of 204003121034 in words is "two hundred four billion, three million, one hundred twenty-one thousand, thirty-four".