120710217 has 8 divisors (see below), whose sum is σ = 170414496. Its totient is φ = 75739712.

The previous prime is 120710207. The next prime is 120710221. The reversal of 120710217 is 712017021.

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 120710217 - 2⁷ = 120710089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120710193 and 120710202.

It is not an unprimeable number, because it can be changed into a prime (120710207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1183383 + ... + 1183484.

It is an arithmetic number, because the mean of its divisors is an integer number (21301812).

Almost surely, 2^120710217 is an apocalyptic number.

120710217 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

120710217 is a deficient number, since it is larger than the sum of its proper divisors (49704279).

120710217 is a wasteful number, since it uses less digits than its factorization.

120710217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2366887.

The product of its (nonzero) digits is 196, while the sum is 21.

The square root of 120710217 is about 10986.8201496156. The cubic root of 120710217 is about 494.2135824021.

Adding to 120710217 its reverse (712017021), we get a palindrome (832727238).

The spelling of 120710217 in words is "one hundred twenty million, seven hundred ten thousand, two hundred seventeen".