120424242011 has 2 divisors, whose sum is σ = 120424242012. Its totient is φ = 120424242010.

The previous prime is 120424241999. The next prime is 120424242017. The reversal of 120424242011 is 110242424021.

It is a strong prime.

It is an emirp because it is prime and its reverse (110242424021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120424242011 - 2¹⁸ = 120423979867 is a prime.

It is not a weakly prime, because it can be changed into another prime (120424242017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60212121005 + 60212121006.

It is an arithmetic number, because the mean of its divisors is an integer number (60212121006).

Almost surely, 2^120424242011 is an apocalyptic number.

120424242011 is a deficient number, since it is larger than the sum of its proper divisors (1).

120424242011 is an equidigital number, since it uses as much as digits as its factorization.

120424242011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 120424242011 its reverse (110242424021), we get a palindrome (230666666032).

The spelling of 120424242011 in words is "one hundred twenty billion, four hundred twenty-four million, two hundred forty-two thousand, eleven".