120013030000121 has 2 divisors, whose sum is σ = 120013030000122. Its totient is φ = 120013030000120.

The previous prime is 120013030000033. The next prime is 120013030000169. The reversal of 120013030000121 is 121000030310021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83987345420521 + 36025684579600 = 9164461^2 + 6002140^2 .

It is an emirp because it is prime and its reverse (121000030310021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120013030000121 - 2³⁸ = 119738152093177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120013030000096 and 120013030000105.

It is not a weakly prime, because it can be changed into another prime (120016030000121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60006515000060 + 60006515000061.

It is an arithmetic number, because the mean of its divisors is an integer number (60006515000061).

Almost surely, 2^{120013030000121} is an apocalyptic number.

It is an amenable number.

120013030000121 is a deficient number, since it is larger than the sum of its proper divisors (1).

120013030000121 is an equidigital number, since it uses as much as digits as its factorization.

120013030000121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 120013030000121 its reverse (121000030310021), we get a palindrome (241013060310142).

The spelling of 120013030000121 in words is "one hundred twenty trillion, thirteen billion, thirty million, one hundred twenty-one", and thus it is an aban number.