120012111848077 has 2 divisors, whose sum is σ = 120012111848078. Its totient is φ = 120012111848076.

The previous prime is 120012111848023. The next prime is 120012111848107. The reversal of 120012111848077 is 770848111210021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91708317990916 + 28303793857161 = 9576446^2 + 5320131^2 .

It is a cyclic number.

It is not a de Polignac number, because 120012111848077 - 2³¹ = 120009964364429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120012111848017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60006055924038 + 60006055924039.

It is an arithmetic number, because the mean of its divisors is an integer number (60006055924039).

Almost surely, 2^{120012111848077} is an apocalyptic number.

It is an amenable number.

120012111848077 is a deficient number, since it is larger than the sum of its proper divisors (1).

120012111848077 is an equidigital number, since it uses as much as digits as its factorization.

120012111848077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50176, while the sum is 43.

The spelling of 120012111848077 in words is "one hundred twenty trillion, twelve billion, one hundred eleven million, eight hundred forty-eight thousand, seventy-seven".