120222005 has 8 divisors (see below), whose sum is σ = 147336192. Its totient is φ = 94131088.

The previous prime is 120221971. The next prime is 120222007. The reversal of 120222005 is 500222021.

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 120222005 - 2¹⁴ = 120205621 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 (120222007) 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, 255557 + ... + 256026.

It is an arithmetic number, because the mean of its divisors is an integer number (18417024).

Almost surely, 2^120222005 is an apocalyptic number.

It is an amenable number.

120222005 is a deficient number, since it is larger than the sum of its proper divisors (27114187).

120222005 is an equidigital number, since it uses as much as digits as its factorization.

120222005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511635.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 120222005 is about 10964.5795633029. The cubic root of 120222005 is about 493.5464004875.

Adding to 120222005 its reverse (500222021), we get a palindrome (620444026).

The spelling of 120222005 in words is "one hundred twenty million, two hundred twenty-two thousand, five".