120662665141 has 2 divisors, whose sum is σ = 120662665142. Its totient is φ = 120662665140.

The previous prime is 120662665129. The next prime is 120662665223. The reversal of 120662665141 is 141566266021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78584348241 + 42078316900 = 280329^2 + 205130^2 .

It is a cyclic number.

It is not a de Polignac number, because 120662665141 - 2³¹ = 118515181493 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120662665094 and 120662665103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120662665111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60331332570 + 60331332571.

It is an arithmetic number, because the mean of its divisors is an integer number (60331332571).

Almost surely, 2^120662665141 is an apocalyptic number.

It is an amenable number.

120662665141 is a deficient number, since it is larger than the sum of its proper divisors (1).

120662665141 is an equidigital number, since it uses as much as digits as its factorization.

120662665141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 120662665141 in words is "one hundred twenty billion, six hundred sixty-two million, six hundred sixty-five thousand, one hundred forty-one".