104401412121 has 4 divisors (see below), whose sum is σ = 139201882832. Its totient is φ = 69600941412.

The previous prime is 104401412083. The next prime is 104401412161. The reversal of 104401412121 is 121214104401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 104401412121 - 2¹¹ = 104401410073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104401412161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17400235351 + ... + 17400235356.

It is an arithmetic number, because the mean of its divisors is an integer number (34800470708).

Almost surely, 2^104401412121 is an apocalyptic number.

It is an amenable number.

104401412121 is a deficient number, since it is larger than the sum of its proper divisors (34800470711).

104401412121 is an equidigital number, since it uses as much as digits as its factorization.

104401412121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34800470710.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 104401412121 its reverse (121214104401), we get a palindrome (225615516522).

The spelling of 104401412121 in words is "one hundred four billion, four hundred one million, four hundred twelve thousand, one hundred twenty-one".