120144329 has 2 divisors, whose sum is σ = 120144330. Its totient is φ = 120144328.

The previous prime is 120144317. The next prime is 120144331. The reversal of 120144329 is 923441021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119946304 + 198025 = 10952^2 + 445^2 .

It is a cyclic number.

It is not a de Polignac number, because 120144329 - 2¹⁶ = 120078793 is a prime.

Together with 120144331, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 120144298 and 120144307.

It is not a weakly prime, because it can be changed into another prime (120144359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60072164 + 60072165.

It is an arithmetic number, because the mean of its divisors is an integer number (60072165).

Almost surely, 2^120144329 is an apocalyptic number.

It is an amenable number.

120144329 is a deficient number, since it is larger than the sum of its proper divisors (1).

120144329 is an equidigital number, since it uses as much as digits as its factorization.

120144329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 120144329 is about 10961.0368578889. The cubic root of 120144329 is about 493.4400833739.

The spelling of 120144329 in words is "one hundred twenty million, one hundred forty-four thousand, three hundred twenty-nine".