120113230221 has 48 divisors (see below), whose sum is σ = 191063658240. Its totient is φ = 72435824640.

The previous prime is 120113230219. The next prime is 120113230243. The reversal of 120113230221 is 122032311021.

120113230221 is a `hidden beast` number, since 1 + 201 + 13 + 230 + 221 = 666.

It is not a de Polignac number, because 120113230221 - 2¹ = 120113230219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120113230194 and 120113230203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120113237221) 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 47 ways as a sum of consecutive naturals, for example, 147261 + ... + 511773.

It is an arithmetic number, because the mean of its divisors is an integer number (3980492880).

Almost surely, 2^120113230221 is an apocalyptic number.

It is an amenable number.

120113230221 is a deficient number, since it is larger than the sum of its proper divisors (70950428019).

120113230221 is a wasteful number, since it uses less digits than its factorization.

120113230221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364626 (or 364623 counting only the distinct ones).

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

Adding to 120113230221 its reverse (122032311021), we get a palindrome (242145541242).

The spelling of 120113230221 in words is "one hundred twenty billion, one hundred thirteen million, two hundred thirty thousand, two hundred twenty-one".