120412219 has 2 divisors, whose sum is σ = 120412220. Its totient is φ = 120412218.

The previous prime is 120412181. The next prime is 120412267. The reversal of 120412219 is 912214021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120412219 - 2¹⁵ = 120379451 is a prime.

It is a super-2 number, since 2×120412219² = 28998204969007922, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120412219.

It is not a weakly prime, because it can be changed into another prime (120412289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60206109 + 60206110.

It is an arithmetic number, because the mean of its divisors is an integer number (60206110).

Almost surely, 2^120412219 is an apocalyptic number.

120412219 is a deficient number, since it is larger than the sum of its proper divisors (1).

120412219 is an equidigital number, since it uses as much as digits as its factorization.

120412219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 120412219 is about 10973.2501566309. The cubic root of 120412219 is about 493.8065579820.

The spelling of 120412219 in words is "one hundred twenty million, four hundred twelve thousand, two hundred nineteen".