120009740965 has 4 divisors (see below), whose sum is σ = 144011689164. Its totient is φ = 96007792768.

The previous prime is 120009740953. The next prime is 120009740969. The reversal of 120009740965 is 569047900021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 569047900021 = 73331 ⋅7759991.

It can be written as a sum of positive squares in 2 ways, for example, as 34947685249 + 85062055716 = 186943^2 + 291654^2 .

It is a cyclic number.

It is not a de Polignac number, because 120009740965 - 2¹⁷ = 120009609893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120009740969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12000974092 + ... + 12000974101.

It is an arithmetic number, because the mean of its divisors is an integer number (36002922291).

Almost surely, 2^120009740965 is an apocalyptic number.

It is an amenable number.

120009740965 is a deficient number, since it is larger than the sum of its proper divisors (24001948199).

120009740965 is an equidigital number, since it uses as much as digits as its factorization.

120009740965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24001948198.

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 120009740965 in words is "one hundred twenty billion, nine million, seven hundred forty thousand, nine hundred sixty-five".