121004123121325 has 12 divisors (see below), whose sum is σ = 150298139860308. Its totient is φ = 96640055148800.

The previous prime is 121004123121317. The next prime is 121004123121407. The reversal of 121004123121325 is 523121321400121.

It can be written as a sum of positive squares in 6 ways, for example, as 638341875369 + 120365781245956 = 798963^2 + 10971134^2 .

It is not a de Polignac number, because 121004123121325 - 2³ = 121004123121317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121004123121293 and 121004123121302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4081068586 + ... + 4081098235.

It is an arithmetic number, because the mean of its divisors is an integer number (12524844988359).

Almost surely, 2^{121004123121325} is an apocalyptic number.

It is an amenable number.

121004123121325 is a deficient number, since it is larger than the sum of its proper divisors (29294016738983).

121004123121325 is an equidigital number, since it uses as much as digits as its factorization.

121004123121325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8162167424 (or 8162167419 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 121004123121325 its reverse (523121321400121), we get a palindrome (644125444521446).

The spelling of 121004123121325 in words is "one hundred twenty-one trillion, four billion, one hundred twenty-three million, one hundred twenty-one thousand, three hundred twenty-five".