120045102617 has 4 divisors (see below), whose sum is σ = 130958293776. Its totient is φ = 109131911460.

The previous prime is 120045102587. The next prime is 120045102631. The reversal of 120045102617 is 716201540021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 716201540021 = 11 ⋅65109230911.

It is not a de Polignac number, because 120045102617 - 2¹⁰ = 120045101593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120045102617.

It is not an unprimeable number, because it can be changed into a prime (120045102637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5456595563 + ... + 5456595584.

It is an arithmetic number, because the mean of its divisors is an integer number (32739573444).

Almost surely, 2^120045102617 is an apocalyptic number.

It is an amenable number.

120045102617 is a deficient number, since it is larger than the sum of its proper divisors (10913191159).

120045102617 is a wasteful number, since it uses less digits than its factorization.

120045102617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10913191158.

The product of its (nonzero) digits is 3360, while the sum is 29.

Adding to 120045102617 its reverse (716201540021), we get a palindrome (836246642638).

The spelling of 120045102617 in words is "one hundred twenty billion, forty-five million, one hundred two thousand, six hundred seventeen".