7007012506121 has 2 divisors, whose sum is σ = 7007012506122. Its totient is φ = 7007012506120.

The previous prime is 7007012506093. The next prime is 7007012506127. The reversal of 7007012506121 is 1216052107007.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5857852090000 + 1149160416121 = 2420300^2 + 1071989^2 .

It is a cyclic number.

It is not a de Polignac number, because 7007012506121 - 2⁶ = 7007012506057 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (7007012506127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3503506253060 + 3503506253061.

It is an arithmetic number, because the mean of its divisors is an integer number (3503506253061).

Almost surely, 2^{7007012506121} is an apocalyptic number.

It is an amenable number.

7007012506121 is a deficient number, since it is larger than the sum of its proper divisors (1).

7007012506121 is an equidigital number, since it uses as much as digits as its factorization.

7007012506121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 32.

The spelling of 7007012506121 in words is "seven trillion, seven billion, twelve million, five hundred six thousand, one hundred twenty-one".