143022122 has 8 divisors (see below), whose sum is σ = 227152836. Its totient is φ = 67304512.

The previous prime is 143022091. The next prime is 143022149. The reversal of 143022122 is 221220341.

143022122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 138274081 + 4748041 = 11759^2 + 2179^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 143022122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2103233 + ... + 2103300.

Almost surely, 2^143022122 is an apocalyptic number.

143022122 is a deficient number, since it is larger than the sum of its proper divisors (84130714).

143022122 is a wasteful number, since it uses less digits than its factorization.

143022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4206552.

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

The square root of 143022122 is about 11959.1856746185. The cubic root of 143022122 is about 522.9591175313.

Adding to 143022122 its reverse (221220341), we get a palindrome (364242463).

The spelling of 143022122 in words is "one hundred forty-three million, twenty-two thousand, one hundred twenty-two".