3120450322225 has 12 divisors (see below), whose sum is σ = 3922363311436. Its totient is φ = 2462163540480.

The previous prime is 3120450322211. The next prime is 3120450322229. The reversal of 3120450322225 is 5222230540213.

It can be written as a sum of positive squares in 6 ways, for example, as 664422244641 + 2456028077584 = 815121^2 + 1567172^2 .

It is not a de Polignac number, because 3120450322225 - 2⁹ = 3120450321713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3120450322229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 854916072 + ... + 854919721.

Almost surely, 2^{3120450322225} is an apocalyptic number.

It is an amenable number.

3120450322225 is a deficient number, since it is larger than the sum of its proper divisors (801912989211).

3120450322225 is a wasteful number, since it uses less digits than its factorization.

3120450322225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709835876 (or 1709835871 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 3120450322225 its reverse (5222230540213), we get a palindrome (8342680862438).

The spelling of 3120450322225 in words is "three trillion, one hundred twenty billion, four hundred fifty million, three hundred twenty-two thousand, two hundred twenty-five".