120313033121 has 2 divisors, whose sum is σ = 120313033122. Its totient is φ = 120313033120.

The previous prime is 120313033111. The next prime is 120313033133. The reversal of 120313033121 is 121330313021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99454452496 + 20858580625 = 315364^2 + 144425^2 .

It is a cyclic number.

It is not a de Polignac number, because 120313033121 - 2¹⁴ = 120313016737 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 120313033093 and 120313033102.

It is not a weakly prime, because it can be changed into another prime (120313033111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60156516560 + 60156516561.

It is an arithmetic number, because the mean of its divisors is an integer number (60156516561).

Almost surely, 2^120313033121 is an apocalyptic number.

It is an amenable number.

120313033121 is a deficient number, since it is larger than the sum of its proper divisors (1).

120313033121 is an equidigital number, since it uses as much as digits as its factorization.

120313033121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 120313033121 its reverse (121330313021), we get a palindrome (241643346142).

The spelling of 120313033121 in words is "one hundred twenty billion, three hundred thirteen million, thirty-three thousand, one hundred twenty-one".