204321121123402 has 32 divisors (see below), whose sum is σ = 316063832781312. Its totient is φ = 99005886920304.

The previous prime is 204321121123393. The next prime is 204321121123409.

204321121123402 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (204321121123409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5148108 + ... + 20860135.

It is an arithmetic number, because the mean of its divisors is an integer number (9876994774416).

Almost surely, 2^{204321121123402} is an apocalyptic number.

204321121123402 is a deficient number, since it is larger than the sum of its proper divisors (111742711657910).

204321121123402 is a wasteful number, since it uses less digits than its factorization.

204321121123402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26009002.

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 204321121123402 in words is "two hundred four trillion, three hundred twenty-one billion, one hundred twenty-one million, one hundred twenty-three thousand, four hundred two".