104121120401043 has 16 divisors (see below), whose sum is σ = 139897098983040. Its totient is φ = 68880935628864.

The previous prime is 104121120401033. The next prime is 104121120401047. The reversal of 104121120401043 is 340104021121401.

It is a happy number.

It is not a de Polignac number, because 104121120401043 - 2¹⁰ = 104121120400019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104121120401047) 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, 165258378 + ... + 165887231.

It is an arithmetic number, because the mean of its divisors is an integer number (8743568686440).

Almost surely, 2^{104121120401043} is an apocalyptic number.

104121120401043 is a deficient number, since it is larger than the sum of its proper divisors (35775978581997).

104121120401043 is a wasteful number, since it uses less digits than its factorization.

104121120401043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331146418.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 104121120401043 its reverse (340104021121401), we get a palindrome (444225141522444).

The spelling of 104121120401043 in words is "one hundred four trillion, one hundred twenty-one billion, one hundred twenty million, four hundred one thousand, forty-three".