120220110221 has 8 divisors (see below), whose sum is σ = 121421441784. Its totient is φ = 119018995200.

The previous prime is 120220110211. The next prime is 120220110223. The reversal of 120220110221 is 122011022021.

It can be written as a sum of positive squares in 4 ways, for example, as 64141134121 + 56078976100 = 253261^2 + 236810^2 .

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 120220110221 - 2¹⁰ = 120220109197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120220110196 and 120220110205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120220110223) 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, 1207865 + ... + 1303601.

It is an arithmetic number, because the mean of its divisors is an integer number (15177680223).

Almost surely, 2^120220110221 is an apocalyptic number.

It is an amenable number.

120220110221 is a deficient number, since it is larger than the sum of its proper divisors (1201331563).

120220110221 is a wasteful number, since it uses less digits than its factorization.

120220110221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108271.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120220110221 its reverse (122011022021), we get a palindrome (242231132242).

The spelling of 120220110221 in words is "one hundred twenty billion, two hundred twenty million, one hundred ten thousand, two hundred twenty-one".