4240122 has 16 divisors (see below), whose sum is σ = 8520960. Its totient is φ = 1406592.

The previous prime is 4240111. The next prime is 4240127. The reversal of 4240122 is 2210424.

It is not an unprimeable number, because it can be changed into a prime (4240127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247 + ... + 2922.

It is an arithmetic number, because the mean of its divisors is an integer number (532560).

Almost surely, 2^4240122 is an apocalyptic number.

4240122 is an abundant number, since it is smaller than the sum of its proper divisors (4280838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4240122 is a wasteful number, since it uses less digits than its factorization.

4240122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3397.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 4240122 is about 2059.1556522031. The cubic root of 4240122 is about 161.8549990444.

Adding to 4240122 its reverse (2210424), we get a palindrome (6450546).

The spelling of 4240122 in words is "four million, two hundred forty thousand, one hundred twenty-two".