120516271732 has 12 divisors (see below), whose sum is σ = 218176009380. Its totient is φ = 58180269056.

The previous prime is 120516271717. The next prime is 120516271751. The reversal of 120516271732 is 237172615021.

It can be written as a sum of positive squares in 2 ways, for example, as 49927221136 + 70589050596 = 223444^2 + 265686^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120516271691 and 120516271700.

It is a congruent number.

It is an unprimeable number.

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, 519466573 + ... + 519466804.

It is an arithmetic number, because the mean of its divisors is an integer number (18181334115).

Almost surely, 2^120516271732 is an apocalyptic number.

It is an amenable number.

120516271732 is a deficient number, since it is larger than the sum of its proper divisors (97659737648).

120516271732 is a wasteful number, since it uses less digits than its factorization.

120516271732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038933410 (or 1038933408 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 37.

Adding to 120516271732 its reverse (237172615021), we get a palindrome (357688886753).

The spelling of 120516271732 in words is "one hundred twenty billion, five hundred sixteen million, two hundred seventy-one thousand, seven hundred thirty-two".