143042042122 has 16 divisors (see below), whose sum is σ = 245826447552. Its totient is φ = 61150852800.

The previous prime is 143042042071. The next prime is 143042042123. The reversal of 143042042122 is 221240240341.

It is a super-2 number, since 2×143042042122² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (143042042123) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12734148 + ... + 12745375.

It is an arithmetic number, because the mean of its divisors is an integer number (15364152972).

Almost surely, 2^143042042122 is an apocalyptic number.

143042042122 is a deficient number, since it is larger than the sum of its proper divisors (102784405430).

143042042122 is a wasteful number, since it uses less digits than its factorization.

143042042122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25479933.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 143042042122 its reverse (221240240341), we get a palindrome (364282282463).

The spelling of 143042042122 in words is "one hundred forty-three billion, forty-two million, forty-two thousand, one hundred twenty-two".