240122011 has 2 divisors, whose sum is σ = 240122012. Its totient is φ = 240122010.

The previous prime is 240121979. The next prime is 240122023. The reversal of 240122011 is 110221042.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 240122011 - 2⁵ = 240121979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 240121982 and 240122000.

It is not a weakly prime, because it can be changed into another prime (240122081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120061005 + 120061006.

It is an arithmetic number, because the mean of its divisors is an integer number (120061006).

Almost surely, 2^240122011 is an apocalyptic number.

240122011 is a deficient number, since it is larger than the sum of its proper divisors (1).

240122011 is an equidigital number, since it uses as much as digits as its factorization.

240122011 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 240122011 is about 15495.8707725639. The cubic root of 240122011 is about 621.5517935014.

Adding to 240122011 its reverse (110221042), we get a palindrome (350343053).

The spelling of 240122011 in words is "two hundred forty million, one hundred twenty-two thousand, eleven".