242240122 has 4 divisors (see below), whose sum is σ = 363360186. Its totient is φ = 121120060.

The previous prime is 242240087. The next prime is 242240171. The reversal of 242240122 is 221042242.

242240122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 209989081 + 32251041 = 14491^2 + 5679^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 242240122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60560029 + ... + 60560032.

Almost surely, 2^242240122 is an apocalyptic number.

242240122 is a deficient number, since it is larger than the sum of its proper divisors (121120064).

242240122 is a wasteful number, since it uses less digits than its factorization.

242240122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121120063.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 242240122 is about 15564.0650859600. The cubic root of 242240122 is about 623.3740109638.

Adding to 242240122 its reverse (221042242), we get a palindrome (463282364).

The spelling of 242240122 in words is "two hundred forty-two million, two hundred forty thousand, one hundred twenty-two".