144432122 has 8 divisors (see below), whose sum is σ = 224118900. Its totient is φ = 69725824.

The previous prime is 144432103. The next prime is 144432133. The reversal of 144432122 is 221234441.

It can be written as a sum of positive squares in 2 ways, for example, as 137147521 + 7284601 = 11711^2 + 2699^2 .

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

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, 1245047 + ... + 1245162.

Almost surely, 2^144432122 is an apocalyptic number.

144432122 is a deficient number, since it is larger than the sum of its proper divisors (79686778).

144432122 is a wasteful number, since it uses less digits than its factorization.

144432122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2490240.

The product of its digits is 1536, while the sum is 23.

The square root of 144432122 is about 12017.9915959365. The cubic root of 144432122 is about 524.6720515722.

Adding to 144432122 its reverse (221234441), we get a palindrome (365666563).

The spelling of 144432122 in words is "one hundred forty-four million, four hundred thirty-two thousand, one hundred twenty-two".