143124210242 has 12 divisors (see below), whose sum is σ = 232470981090. Its totient is φ = 66057327648.

The previous prime is 143124210239. The next prime is 143124210343. The reversal of 143124210242 is 242012421341.

It can be written as a sum of positive squares in 3 ways, for example, as 75393627241 + 67730583001 = 274579^2 + 260251^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 211721867 + ... + 211722542.

Almost surely, 2^143124210242 is an apocalyptic number.

143124210242 is a deficient number, since it is larger than the sum of its proper divisors (89346770848).

143124210242 is a wasteful number, since it uses less digits than its factorization.

143124210242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423444437 (or 423444424 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 143124210242 its reverse (242012421341), we get a palindrome (385136631583).

The spelling of 143124210242 in words is "one hundred forty-three billion, one hundred twenty-four million, two hundred ten thousand, two hundred forty-two".