4023121220325 has 36 divisors (see below), whose sum is σ = 7220297916000. Its totient is φ = 2141364661920.

The previous prime is 4023121220323. The next prime is 4023121220329. The reversal of 4023121220325 is 5230221213204.

4023121220325 is a `hidden beast` number, since 4 + 0 + 2 + 312 + 1 + 2 + 20 + 325 = 666.

4023121220325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4023121220325 - 2¹ = 4023121220323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4023121220323) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 17804097 + ... + 18028646.

It is an arithmetic number, because the mean of its divisors is an integer number (200563831000).

Almost surely, 2^{4023121220325} is an apocalyptic number.

4023121220325 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4023121220325 is a deficient number, since it is larger than the sum of its proper divisors (3197176695675).

4023121220325 is a wasteful number, since it uses less digits than its factorization.

4023121220325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35833258 (or 35833250 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 4023121220325 its reverse (5230221213204), we get a palindrome (9253342433529).

The spelling of 4023121220325 in words is "four trillion, twenty-three billion, one hundred twenty-one million, two hundred twenty thousand, three hundred twenty-five".