120221110121 has 8 divisors (see below), whose sum is σ = 138755907264. Its totient is φ = 102026401200.

The previous prime is 120221110117. The next prime is 120221110157. The reversal of 120221110121 is 121011122021.

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 120221110121 - 2² = 120221110117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120221110096 and 120221110105.

It is not an unprimeable number, because it can be changed into a prime (120221110111) 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, 85021295 + ... + 85022708.

It is an arithmetic number, because the mean of its divisors is an integer number (17344488408).

Almost surely, 2^120221110121 is an apocalyptic number.

It is an amenable number.

120221110121 is a deficient number, since it is larger than the sum of its proper divisors (18534797143).

120221110121 is a wasteful number, since it uses less digits than its factorization.

120221110121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170044111.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120221110121 its reverse (121011122021), we get a palindrome (241232232142).

The spelling of 120221110121 in words is "one hundred twenty billion, two hundred twenty-one million, one hundred ten thousand, one hundred twenty-one".