143424442122 has 48 divisors (see below), whose sum is σ = 321322321440. Its totient is φ = 42608844096.

The previous prime is 143424442121. The next prime is 143424442123. The reversal of 143424442122 is 221244424341.

It is an interprime number because it is at equal distance from previous prime (143424442121) and next prime (143424442123).

It is not an unprimeable number, because it can be changed into a prime (143424442121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2409288 + ... + 2468099.

It is an arithmetic number, because the mean of its divisors is an integer number (6694215030).

Almost surely, 2^143424442122 is an apocalyptic number.

143424442122 is an abundant number, since it is smaller than the sum of its proper divisors (177897879318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143424442122 is a wasteful number, since it uses less digits than its factorization.

143424442122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4877447 (or 4877434 counting only the distinct ones).

The product of its digits is 49152, while the sum is 33.

Adding to 143424442122 its reverse (221244424341), we get a palindrome (364668866463).

The spelling of 143424442122 in words is "one hundred forty-three billion, four hundred twenty-four million, four hundred forty-two thousand, one hundred twenty-two".