120144022 has 8 divisors (see below), whose sum is σ = 184611672. Its totient is φ = 58606800.

The previous prime is 120144007. The next prime is 120144023. The reversal of 120144022 is 220441021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 120143987 and 120144005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120144023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 732504 + ... + 732667.

It is an arithmetic number, because the mean of its divisors is an integer number (23076459).

Almost surely, 2^120144022 is an apocalyptic number.

120144022 is a deficient number, since it is larger than the sum of its proper divisors (64467650).

120144022 is a wasteful number, since it uses less digits than its factorization.

120144022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465214.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 120144022 is about 10961.0228537304. The cubic root of 120144022 is about 493.4396630843.

Adding to 120144022 its reverse (220441021), we get a palindrome (340585043).

The spelling of 120144022 in words is "one hundred twenty million, one hundred forty-four thousand, twenty-two".