120042211 has 2 divisors, whose sum is σ = 120042212. Its totient is φ = 120042210.

The previous prime is 120042203. The next prime is 120042257. The reversal of 120042211 is 112240021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120042211 - 2³ = 120042203 is a prime.

It is a super-3 number, since 3×120042211³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120042191 and 120042200.

It is not a weakly prime, because it can be changed into another prime (120042271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60021105 + 60021106.

It is an arithmetic number, because the mean of its divisors is an integer number (60021106).

Almost surely, 2^120042211 is an apocalyptic number.

120042211 is a deficient number, since it is larger than the sum of its proper divisors (1).

120042211 is an equidigital number, since it uses as much as digits as its factorization.

120042211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 120042211 is about 10956.3776404430. The cubic root of 120042211 is about 493.3002421295.

Adding to 120042211 its reverse (112240021), we get a palindrome (232282232).

The spelling of 120042211 in words is "one hundred twenty million, forty-two thousand, two hundred eleven".