240540122 has 16 divisors (see below), whose sum is σ = 365786280. Its totient is φ = 118618368.

The previous prime is 240540121. The next prime is 240540137. The reversal of 240540122 is 221045042.

It is a happy number.

240540122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 180338041 + 60202081 = 13429^2 + 7759^2 .

It is a junction number, because it is equal to n+sod(n) for n = 240540094 and 240540103.

It is not an unprimeable number, because it can be changed into a prime (240540121) 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, 79868 + ... + 82824.

Almost surely, 2^240540122 is an apocalyptic number.

240540122 is a deficient number, since it is larger than the sum of its proper divisors (125246158).

240540122 is a wasteful number, since it uses less digits than its factorization.

240540122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3505.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 240540122 is about 15509.3559505223. The cubic root of 240540122 is about 621.9123420823.

Adding to 240540122 its reverse (221045042), we get a palindrome (461585164).

The spelling of 240540122 in words is "two hundred forty million, five hundred forty thousand, one hundred twenty-two".