120973716869 has 2 divisors, whose sum is σ = 120973716870. Its totient is φ = 120973716868.

The previous prime is 120973716859. The next prime is 120973716887. The reversal of 120973716869 is 968617379021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80691219844 + 40282497025 = 284062^2 + 200705^2 .

It is an emirp because it is prime and its reverse (968617379021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120973716869 is a prime.

It is a super-2 number, since 2×120973716869² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120973716859) 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, 60486858434 + 60486858435.

It is an arithmetic number, because the mean of its divisors is an integer number (60486858435).

Almost surely, 2^120973716869 is an apocalyptic number.

It is an amenable number.

120973716869 is a deficient number, since it is larger than the sum of its proper divisors (1).

120973716869 is an equidigital number, since it uses as much as digits as its factorization.

120973716869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6858432, while the sum is 59.

The spelling of 120973716869 in words is "one hundred twenty billion, nine hundred seventy-three million, seven hundred sixteen thousand, eight hundred sixty-nine".