120242011 has 2 divisors, whose sum is σ = 120242012. Its totient is φ = 120242010.

The previous prime is 120242009. The next prime is 120242021. The reversal of 120242011 is 110242021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120242011 - 2¹ = 120242009 is a prime.

Together with 120242009, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 120241982 and 120242000.

It is not a weakly prime, because it can be changed into another prime (120242021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60121005 + 60121006.

It is an arithmetic number, because the mean of its divisors is an integer number (60121006).

Almost surely, 2^120242011 is an apocalyptic number.

120242011 is a deficient number, since it is larger than the sum of its proper divisors (1).

120242011 is an equidigital number, since it uses as much as digits as its factorization.

120242011 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 120242011 is about 10965.4918266350. The cubic root of 120242011 is about 493.5737757910.

Adding to 120242011 its reverse (110242021), we get a palindrome (230484032).

The spelling of 120242011 in words is "one hundred twenty million, two hundred forty-two thousand, eleven".