240243122 has 16 divisors (see below), whose sum is σ = 412806912. Its totient is φ = 102720960.

The previous prime is 240243121. The next prime is 240243137. The reversal of 240243122 is 221342042.

240243122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 240243094 and 240243103.

It is not an unprimeable number, because it can be changed into a prime (240243121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13754 + ... + 25877.

It is an arithmetic number, because the mean of its divisors is an integer number (25800432).

Almost surely, 2^240243122 is an apocalyptic number.

240243122 is a deficient number, since it is larger than the sum of its proper divisors (172563790).

240243122 is a wasteful number, since it uses less digits than its factorization.

240243122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40073.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 240243122 is about 15499.7781274443. The cubic root of 240243122 is about 621.6562738677.

Adding to 240243122 its reverse (221342042), we get a palindrome (461585164).

The spelling of 240243122 in words is "two hundred forty million, two hundred forty-three thousand, one hundred twenty-two".