144122612 has 12 divisors (see below), whose sum is σ = 252299460. Its totient is φ = 72037056.

The previous prime is 144122609. The next prime is 144122681. The reversal of 144122612 is 216221441.

It can be written as a sum of positive squares in 2 ways, for example, as 123565456 + 20557156 = 11116^2 + 4534^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17378 + ... + 24294.

It is an arithmetic number, because the mean of its divisors is an integer number (21024955).

Almost surely, 2^144122612 is an apocalyptic number.

It is an amenable number.

144122612 is a deficient number, since it is larger than the sum of its proper divisors (108176848).

144122612 is a wasteful number, since it uses less digits than its factorization.

144122612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12130 (or 12128 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 144122612 is about 12005.1077462887. The cubic root of 144122612 is about 524.2970025383.

The spelling of 144122612 in words is "one hundred forty-four million, one hundred twenty-two thousand, six hundred twelve".