240042122 has 8 divisors (see below), whose sum is σ = 375718176. Its totient is φ = 114802732.

The previous prime is 240042097. The next prime is 240042139. The reversal of 240042122 is 221240042.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 240042122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2609108 + ... + 2609199.

It is an arithmetic number, because the mean of its divisors is an integer number (46964772).

Almost surely, 2^240042122 is an apocalyptic number.

240042122 is a deficient number, since it is larger than the sum of its proper divisors (135676054).

240042122 is a wasteful number, since it uses less digits than its factorization.

240042122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5218332.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 240042122 is about 15493.2928068891. The cubic root of 240042122 is about 621.4828554106.

Adding to 240042122 its reverse (221240042), we get a palindrome (461282164).

The spelling of 240042122 in words is "two hundred forty million, forty-two thousand, one hundred twenty-two".