120522741617 has 4 divisors (see below), whose sum is σ = 121402469796. Its totient is φ = 119643013440.

The previous prime is 120522741601. The next prime is 120522741631. The reversal of 120522741617 is 716147225021.

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 99301244641 + 21221496976 = 315121^2 + 145676^2 .

It is a cyclic number.

It is not a de Polignac number, because 120522741617 - 2⁴ = 120522741601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120522741817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439863884 + ... + 439864157.

It is an arithmetic number, because the mean of its divisors is an integer number (30350617449).

Almost surely, 2^120522741617 is an apocalyptic number.

It is an amenable number.

120522741617 is a deficient number, since it is larger than the sum of its proper divisors (879728179).

120522741617 is an equidigital number, since it uses as much as digits as its factorization.

120522741617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879728178.

The product of its (nonzero) digits is 47040, while the sum is 38.

Adding to 120522741617 its reverse (716147225021), we get a palindrome (836669966638).

The spelling of 120522741617 in words is "one hundred twenty billion, five hundred twenty-two million, seven hundred forty-one thousand, six hundred seventeen".