104320121000 has 32 divisors (see below), whose sum is σ = 244109085480. Its totient is φ = 41728048000.

The previous prime is 104320120997. The next prime is 104320121023. The reversal of 104320121000 is 121023401.

It can be written as a sum of positive squares in 4 ways, for example, as 19938004804 + 84382116196 = 141202^2 + 290486^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52159061 + ... + 52161060.

Almost surely, 2^104320121000 is an apocalyptic number.

104320121000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104320121000 is an abundant number, since it is smaller than the sum of its proper divisors (139788964480).

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

104320121000 is a wasteful number, since it uses less digits than its factorization.

104320121000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104320142 (or 104320128 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 104320121000 its reverse (121023401), we get a palindrome (104441144401).

The spelling of 104320121000 in words is "one hundred four billion, three hundred twenty million, one hundred twenty-one thousand".