25104110121121 has 8 divisors (see below), whose sum is σ = 26167414505600. Its totient is φ = 24061059153648.

The previous prime is 25104110121109. The next prime is 25104110121143. The reversal of 25104110121121 is 12112101140152.

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 25104110121121 - 2¹⁹ = 25104109596833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25104110121092 and 25104110121101.

It is not an unprimeable number, because it can be changed into a prime (25104110121721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5063351721 + ... + 5063356678.

It is an arithmetic number, because the mean of its divisors is an integer number (3270926813200).

Almost surely, 2^{25104110121121} is an apocalyptic number.

It is an amenable number.

25104110121121 is a deficient number, since it is larger than the sum of its proper divisors (1063304384479).

25104110121121 is a wasteful number, since it uses less digits than its factorization.

25104110121121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10126708503.

The product of its (nonzero) digits is 160, while the sum is 22.

Adding to 25104110121121 its reverse (12112101140152), we get a palindrome (37216211261273).

The spelling of 25104110121121 in words is "twenty-five trillion, one hundred four billion, one hundred ten million, one hundred twenty-one thousand, one hundred twenty-one".