120222012021 has 8 divisors (see below), whose sum is σ = 162491852160. Its totient is φ = 79050089952.

The previous prime is 120222012019. The next prime is 120222012049. The reversal of 120222012021 is 120210222021.

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

It is not a de Polignac number, because 120222012021 - 2¹ = 120222012019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120222012011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274479261 + ... + 274479698.

It is an arithmetic number, because the mean of its divisors is an integer number (20311481520).

Almost surely, 2^120222012021 is an apocalyptic number.

It is an amenable number.

120222012021 is a deficient number, since it is larger than the sum of its proper divisors (42269840139).

120222012021 is an equidigital number, since it uses as much as digits as its factorization.

120222012021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548959035.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 120222012021 its reverse (120210222021), we get a palindrome (240432234042).

The spelling of 120222012021 in words is "one hundred twenty billion, two hundred twenty-two million, twelve thousand, twenty-one".