4304312121000 has 64 divisors (see below), whose sum is σ = 13429453826880. Its totient is φ = 1147816564800.

The previous prime is 4304312120989. The next prime is 4304312121001. The reversal of 4304312121000 is 1212134034.

It is not an unprimeable number, because it can be changed into a prime (4304312121001) 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, 717382354 + ... + 717388353.

It is an arithmetic number, because the mean of its divisors is an integer number (209835216045).

Almost surely, 2^{4304312121000} is an apocalyptic number.

4304312121000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4304312121000 is an abundant number, since it is smaller than the sum of its proper divisors (9125141705880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4304312121000 is a wasteful number, since it uses less digits than its factorization.

4304312121000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434770731 (or 1434770717 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 4304312121000 its reverse (1212134034), we get a palindrome (4305524255034).

The spelling of 4304312121000 in words is "four trillion, three hundred four billion, three hundred twelve million, one hundred twenty-one thousand".