120353044221 has 48 divisors (see below), whose sum is σ = 177080904000. Its totient is φ = 78757505280.

The previous prime is 120353044177. The next prime is 120353044249. The reversal of 120353044221 is 122440353021.

120353044221 is a `hidden beast` number, since 1 + 203 + 5 + 30 + 4 + 422 + 1 = 666.

It is not a de Polignac number, because 120353044221 - 2⁹ = 120353043709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120353044261) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 110313886 + ... + 110314976.

It is an arithmetic number, because the mean of its divisors is an integer number (3689185500).

Almost surely, 2^120353044221 is an apocalyptic number.

It is an amenable number.

120353044221 is a deficient number, since it is larger than the sum of its proper divisors (56727859779).

120353044221 is a wasteful number, since it uses less digits than its factorization.

120353044221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154 (or 2151 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 120353044221 its reverse (122440353021), we get a palindrome (242793397242).

The spelling of 120353044221 in words is "one hundred twenty billion, three hundred fifty-three million, forty-four thousand, two hundred twenty-one".