242144402122 has 8 divisors (see below), whose sum is σ = 415104689376. Its totient is φ = 103776172332.

The previous prime is 242144402111. The next prime is 242144402147. The reversal of 242144402122 is 221204441242.

It is a happy number.

242144402122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×242144402122² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8648014348 + ... + 8648014375.

It is an arithmetic number, because the mean of its divisors is an integer number (51888086172).

Almost surely, 2^242144402122 is an apocalyptic number.

242144402122 is a deficient number, since it is larger than the sum of its proper divisors (172960287254).

242144402122 is a wasteful number, since it uses less digits than its factorization.

242144402122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17296028732.

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 242144402122 its reverse (221204441242), we get a palindrome (463348843364).

The spelling of 242144402122 in words is "two hundred forty-two billion, one hundred forty-four million, four hundred two thousand, one hundred twenty-two".