120973716865 has 8 divisors (see below), whose sum is σ = 145641323520. Its totient is φ = 96463731312.

The previous prime is 120973716859. The next prime is 120973716869. The reversal of 120973716865 is 568617379021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120973716865 - 2¹⁹ = 120973192577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120973716869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39403585 + ... + 39406654.

It is an arithmetic number, because the mean of its divisors is an integer number (18205165440).

Almost surely, 2^120973716865 is an apocalyptic number.

It is an amenable number.

120973716865 is a deficient number, since it is larger than the sum of its proper divisors (24667606655).

120973716865 is an equidigital number, since it uses as much as digits as its factorization.

120973716865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78810551.

The product of its (nonzero) digits is 3810240, while the sum is 55.

The spelling of 120973716865 in words is "one hundred twenty billion, nine hundred seventy-three million, seven hundred sixteen thousand, eight hundred sixty-five".