143202122 has 8 divisors (see below), whose sum is σ = 245489376. Its totient is φ = 61372332.

The previous prime is 143202121. The next prime is 143202133. The reversal of 143202122 is 221202341.

143202122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 143202122.

It is not an unprimeable number, because it can be changed into a prime (143202121) 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, 5114348 + ... + 5114375.

It is an arithmetic number, because the mean of its divisors is an integer number (30686172).

Almost surely, 2^143202122 is an apocalyptic number.

143202122 is a deficient number, since it is larger than the sum of its proper divisors (102287254).

143202122 is a wasteful number, since it uses less digits than its factorization.

143202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10228732.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 143202122 is about 11966.7089042894. The cubic root of 143202122 is about 523.1784150249.

Adding to 143202122 its reverse (221202341), we get a palindrome (364404463).

The spelling of 143202122 in words is "one hundred forty-three million, two hundred two thousand, one hundred twenty-two".