144000122 has 12 divisors (see below), whose sum is σ = 251265690. Its totient is φ = 61714296.

The previous prime is 144000119. The next prime is 144000133. The reversal of 144000122 is 221000441.

It can be written as a sum of positive squares in only one way, i.e., 108347281 + 35652841 = 10409^2 + 5971^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 144000097 and 144000106.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 734597 + ... + 734792.

Almost surely, 2^144000122 is an apocalyptic number.

144000122 is a deficient number, since it is larger than the sum of its proper divisors (107265568).

144000122 is a wasteful number, since it uses less digits than its factorization.

144000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469405 (or 1469398 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 144000122 is about 12000.0050833323. The cubic root of 144000122 is about 524.1484268651.

Adding to 144000122 its reverse (221000441), we get a palindrome (365000563).

The spelling of 144000122 in words is "one hundred forty-four million, one hundred twenty-two", and thus it is an aban number.