120162217 has 8 divisors (see below), whose sum is σ = 137405376. Its totient is φ = 102938352.

The previous prime is 120162197. The next prime is 120162227. The reversal of 120162217 is 712261021.

It is a happy number.

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 120162217 - 2¹⁹ = 119637929 is a prime.

It is a super-3 number, since 3×120162217³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120162227) 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, 12858 + ... + 20140.

It is an arithmetic number, because the mean of its divisors is an integer number (17175672).

Almost surely, 2^120162217 is an apocalyptic number.

It is an amenable number.

120162217 is a deficient number, since it is larger than the sum of its proper divisors (17243159).

120162217 is an equidigital number, since it uses as much as digits as its factorization.

120162217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9647.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 120162217 is about 10961.8528087181. The cubic root of 120162217 is about 493.4645711941.

The spelling of 120162217 in words is "one hundred twenty million, one hundred sixty-two thousand, two hundred seventeen".