120451052251241 has 2 divisors, whose sum is σ = 120451052251242. Its totient is φ = 120451052251240.

The previous prime is 120451052251163. The next prime is 120451052251261. The reversal of 120451052251241 is 142152250154021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110607898986841 + 9843153264400 = 10517029^2 + 3137380^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120451052251241 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 (120451052251261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60225526125620 + 60225526125621.

It is an arithmetic number, because the mean of its divisors is an integer number (60225526125621).

Almost surely, 2^{120451052251241} is an apocalyptic number.

It is an amenable number.

120451052251241 is a deficient number, since it is larger than the sum of its proper divisors (1).

120451052251241 is an equidigital number, since it uses as much as digits as its factorization.

120451052251241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32000, while the sum is 35.

The spelling of 120451052251241 in words is "one hundred twenty trillion, four hundred fifty-one billion, fifty-two million, two hundred fifty-one thousand, two hundred forty-one".