144212121212297 has 2 divisors, whose sum is σ = 144212121212298. Its totient is φ = 144212121212296.

The previous prime is 144212121212287. The next prime is 144212121212413. The reversal of 144212121212297 is 792212121212441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92824958354041 + 51387162858256 = 9634571^2 + 7168484^2 .

It is a cyclic number.

It is not a de Polignac number, because 144212121212297 - 2⁴ = 144212121212281 is a prime.

It is not a weakly prime, because it can be changed into another prime (144212121212287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72106060606148 + 72106060606149.

It is an arithmetic number, because the mean of its divisors is an integer number (72106060606149).

Almost surely, 2^{144212121212297} is an apocalyptic number.

It is an amenable number.

144212121212297 is a deficient number, since it is larger than the sum of its proper divisors (1).

144212121212297 is an equidigital number, since it uses as much as digits as its factorization.

144212121212297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512, while the sum is 41.

The spelling of 144212121212297 in words is "one hundred forty-four trillion, two hundred twelve billion, one hundred twenty-one million, two hundred twelve thousand, two hundred ninety-seven".