120022100221 has 8 divisors (see below), whose sum is σ = 120380152320. Its totient is φ = 119664577872.

The previous prime is 120022100167. The next prime is 120022100269. The reversal of 120022100221 is 122001220021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120022100221 - 2⁹ = 120022099709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120022100291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323700 + ... + 587218.

It is an arithmetic number, because the mean of its divisors is an integer number (15047519040).

Almost surely, 2^120022100221 is an apocalyptic number.

It is an amenable number.

120022100221 is a deficient number, since it is larger than the sum of its proper divisors (358052099).

120022100221 is an equidigital number, since it uses as much as digits as its factorization.

120022100221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264875.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120022100221 its reverse (122001220021), we get a palindrome (242023320242).

The spelling of 120022100221 in words is "one hundred twenty billion, twenty-two million, one hundred thousand, two hundred twenty-one".