144130122 has 12 divisors (see below), whose sum is σ = 312281970. Its totient is φ = 48043368.

The previous prime is 144130117. The next prime is 144130139. The reversal of 144130122 is 221031441.

It can be written as a sum of positive squares in only one way, i.e., 91987281 + 52142841 = 9591^2 + 7221^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 8007229 = 144130122 / (1 + 4 + 4 + 1 + 3 + 0 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 144130095 and 144130104.

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, 4003597 + ... + 4003632.

Almost surely, 2^144130122 is an apocalyptic number.

144130122 is an abundant number, since it is smaller than the sum of its proper divisors (168151848).

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

144130122 is a wasteful number, since it uses less digits than its factorization.

144130122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8007237 (or 8007234 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 144130122 is about 12005.4205257459. The cubic root of 144130122 is about 524.3061091410.

Adding to 144130122 its reverse (221031441), we get a palindrome (365161563).

The spelling of 144130122 in words is "one hundred forty-four million, one hundred thirty thousand, one hundred twenty-two".