104130121 has 8 divisors (see below), whose sum is σ = 104898240. Its totient is φ = 103365168.

The previous prime is 104130109. The next prime is 104130139. The reversal of 104130121 is 121031401.

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

It is a cyclic number.

It is not a de Polignac number, because 104130121 - 2¹⁹ = 103605833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104130101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146515 + ... + 147223.

It is an arithmetic number, because the mean of its divisors is an integer number (13112280).

Almost surely, 2^104130121 is an apocalyptic number.

It is an amenable number.

104130121 is a deficient number, since it is larger than the sum of its proper divisors (768119).

104130121 is an equidigital number, since it uses as much as digits as its factorization.

104130121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 104130121 is about 10204.4167398240. The cubic root of 104130121 is about 470.4629827418.

Adding to 104130121 its reverse (121031401), we get a palindrome (225161522).

The spelling of 104130121 in words is "one hundred four million, one hundred thirty thousand, one hundred twenty-one".