144115122 has 8 divisors (see below), whose sum is σ = 288230256. Its totient is φ = 48038372.

The previous prime is 144115121. The next prime is 144115151. The reversal of 144115122 is 221511441.

144115122 is nontrivially palindromic in base 15.

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

144115122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (144115121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12009588 + ... + 12009599.

It is an arithmetic number, because the mean of its divisors is an integer number (36028782).

Almost surely, 2^144115122 is an apocalyptic number.

144115122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144115122 is a wasteful number, since it uses less digits than its factorization.

144115122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24019192.

The product of its digits is 320, while the sum is 21.

The square root of 144115122 is about 12004.7957916826. The cubic root of 144115122 is about 524.2879198725.

Adding to 144115122 its reverse (221511441), we get a palindrome (365626563).

The spelling of 144115122 in words is "one hundred forty-four million, one hundred fifteen thousand, one hundred twenty-two".