120222017 has 8 divisors (see below), whose sum is σ = 121737000. Its totient is φ = 118713600.

The previous prime is 120222013. The next prime is 120222031. The reversal of 120222017 is 710222021.

It can be written as a sum of positive squares in 4 ways, for example, as 7203856 + 113018161 = 2684^2 + 10631^2 .

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 120222017 - 2² = 120222013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120221986 and 120222004.

It is not an unprimeable number, because it can be changed into a prime (120222013) 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, 42359 + ... + 45107.

It is an arithmetic number, because the mean of its divisors is an integer number (15217125).

Almost surely, 2^120222017 is an apocalyptic number.

It is an amenable number.

120222017 is a deficient number, since it is larger than the sum of its proper divisors (1514983).

120222017 is a wasteful number, since it uses less digits than its factorization.

120222017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3283.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 120222017 is about 10964.5801105195. The cubic root of 120222017 is about 493.5464169087.

Adding to 120222017 its reverse (710222021), we get a palindrome (830444038).

The spelling of 120222017 in words is "one hundred twenty million, two hundred twenty-two thousand, seventeen".