120221220102221 has 8 divisors (see below), whose sum is σ = 144627031702080. Its totient is φ = 97623246398688.

The previous prime is 120221220102199. The next prime is 120221220102271. The reversal of 120221220102221 is 122201022122021.

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 120221220102221 - 2²² = 120221215907917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 120221220102193 and 120221220102202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120221220102271) 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, 451959473936 + ... + 451959474201.

It is an arithmetic number, because the mean of its divisors is an integer number (18078378962760).

Almost surely, 2^{120221220102221} is an apocalyptic number.

It is an amenable number.

120221220102221 is a deficient number, since it is larger than the sum of its proper divisors (24405811599859).

120221220102221 is an equidigital number, since it uses as much as digits as its factorization.

120221220102221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903918948163.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 120221220102221 its reverse (122201022122021), we get a palindrome (242422242224242).

The spelling of 120221220102221 in words is "one hundred twenty trillion, two hundred twenty-one billion, two hundred twenty million, one hundred two thousand, two hundred twenty-one".