120212017 has 8 divisors (see below), whose sum is σ = 125839872. Its totient is φ = 114693600.

The previous prime is 120211979. The next prime is 120212023. The reversal of 120212017 is 710212021.

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 120212017 - 2²³ = 111823409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120213017) 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, 25108 + ... + 29509.

It is an arithmetic number, because the mean of its divisors is an integer number (15729984).

Almost surely, 2^120212017 is an apocalyptic number.

It is an amenable number.

120212017 is a deficient number, since it is larger than the sum of its proper divisors (5627855).

120212017 is an equidigital number, since it uses as much as digits as its factorization.

120212017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54719.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 120212017 is about 10964.1240872219. The cubic root of 120212017 is about 493.5327322244.

Adding to 120212017 its reverse (710212021), we get a palindrome (830424038).

The spelling of 120212017 in words is "one hundred twenty million, two hundred twelve thousand, seventeen".