3120303024421 has 6 divisors (see below), whose sum is σ = 3429754564166. Its totient is φ = 2836639113000.

The previous prime is 3120303024361. The next prime is 3120303024439. The reversal of 3120303024421 is 1244203030213.

It can be written as a sum of positive squares in only one way, i.e., 2093953702500 + 1026349321921 = 1447050^2 + 1013089^2 .

It is not a de Polignac number, because 3120303024421 - 2⁹ = 3120303023909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120303024521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12893814030 + ... + 12893814271.

Almost surely, 2^{3120303024421} is an apocalyptic number.

It is an amenable number.

3120303024421 is a deficient number, since it is larger than the sum of its proper divisors (309451539745).

3120303024421 is a wasteful number, since it uses less digits than its factorization.

3120303024421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25787628323 (or 25787628312 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 3120303024421 its reverse (1244203030213), we get a palindrome (4364506054634).

The spelling of 3120303024421 in words is "three trillion, one hundred twenty billion, three hundred three million, twenty-four thousand, four hundred twenty-one".