120665141 has 2 divisors, whose sum is σ = 120665142. Its totient is φ = 120665140.

The previous prime is 120665123. The next prime is 120665159. The reversal of 120665141 is 141566021.

It is a balanced prime because it is at equal distance from previous prime (120665123) and next prime (120665159).

It can be written as a sum of positive squares in only one way, i.e., 92352100 + 28313041 = 9610^2 + 5321^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120665141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120665141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120665101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60332570 + 60332571.

It is an arithmetic number, because the mean of its divisors is an integer number (60332571).

Almost surely, 2^120665141 is an apocalyptic number.

It is an amenable number.

120665141 is a deficient number, since it is larger than the sum of its proper divisors (1).

120665141 is an equidigital number, since it uses as much as digits as its factorization.

120665141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 120665141 is about 10984.7685910992. The cubic root of 120665141 is about 494.1520577979.

The spelling of 120665141 in words is "one hundred twenty million, six hundred sixty-five thousand, one hundred forty-one".