120332120121 has 12 divisors (see below), whose sum is σ = 173831441940. Its totient is φ = 80212930560.

The previous prime is 120332120089. The next prime is 120332120191. The reversal of 120332120121 is 121021233021.

120332120121 is a `hidden beast` number, since 1 + 203 + 321 + 20 + 121 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 99499239225 + 20832880896 = 315435^2 + 144336^2 .

It is not a de Polignac number, because 120332120121 - 2⁵ = 120332120089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120332120094 and 120332120103.

It is not an unprimeable number, because it can be changed into a prime (120332120191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 616456 + ... + 787833.

It is an arithmetic number, because the mean of its divisors is an integer number (14485953495).

Almost surely, 2^120332120121 is an apocalyptic number.

It is an amenable number.

120332120121 is a deficient number, since it is larger than the sum of its proper divisors (53499321819).

120332120121 is a wasteful number, since it uses less digits than its factorization.

120332120121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413816 (or 1413813 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 120332120121 its reverse (121021233021), we get a palindrome (241353353142).

The spelling of 120332120121 in words is "one hundred twenty billion, three hundred thirty-two million, one hundred twenty thousand, one hundred twenty-one".