3021120113121 has 64 divisors (see below), whose sum is σ = 4987260149760. Its totient is φ = 1791753050880.

The previous prime is 3021120113051. The next prime is 3021120113129. The reversal of 3021120113121 is 1213110211203.

3021120113121 is a `hidden beast` number, since 302 + 11 + 201 + 131 + 21 = 666.

It is not a de Polignac number, because 3021120113121 - 2⁹ = 3021120112609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3021120113094 and 3021120113103.

It is not an unprimeable number, because it can be changed into a prime (3021120113129) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 127531540 + ... + 127555226.

It is an arithmetic number, because the mean of its divisors is an integer number (77925939840).

Almost surely, 2^{3021120113121} is an apocalyptic number.

It is an amenable number.

3021120113121 is a deficient number, since it is larger than the sum of its proper divisors (1966140036639).

3021120113121 is a wasteful number, since it uses less digits than its factorization.

3021120113121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32891 (or 32885 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 3021120113121 its reverse (1213110211203), we get a palindrome (4234230324324).

The spelling of 3021120113121 in words is "three trillion, twenty-one billion, one hundred twenty million, one hundred thirteen thousand, one hundred twenty-one".