142224711122 has 54 divisors (see below), whose sum is σ = 235054311021. Its totient is φ = 64512564480.

The previous prime is 142224711119. The next prime is 142224711133. The reversal of 142224711122 is 221117422241.

It can be written as a sum of positive squares in 14 ways, for example, as 2893471681 + 139331239441 = 53791^2 + 373271^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=266669.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 506137622 + ... + 506137902.

Almost surely, 2^142224711122 is an apocalyptic number.

142224711122 is a deficient number, since it is larger than the sum of its proper divisors (92829599899).

142224711122 is an frugal number, since it uses more digits than its factorization.

142224711122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736 (or 369 counting only the distinct ones).

The product of its digits is 3584, while the sum is 29.

The spelling of 142224711122 in words is "one hundred forty-two billion, two hundred twenty-four million, seven hundred eleven thousand, one hundred twenty-two".