120471999265 has 4 divisors (see below), whose sum is σ = 144566399124. Its totient is φ = 96377599408.

The previous prime is 120471999229. The next prime is 120471999289. The reversal of 120471999265 is 562999174021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 61252290064 + 59219709201 = 247492^2 + 243351^2 .

It is a cyclic number.

It is not a de Polignac number, because 120471999265 - 2³³ = 111882064673 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12047199922 + ... + 12047199931.

It is an arithmetic number, because the mean of its divisors is an integer number (36141599781).

Almost surely, 2^120471999265 is an apocalyptic number.

It is an amenable number.

120471999265 is a deficient number, since it is larger than the sum of its proper divisors (24094399859).

120471999265 is an equidigital number, since it uses as much as digits as its factorization.

120471999265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24094399858.

The product of its (nonzero) digits is 2449440, while the sum is 55.

The spelling of 120471999265 in words is "one hundred twenty billion, four hundred seventy-one million, nine hundred ninety-nine thousand, two hundred sixty-five".