143242122123 has 24 divisors (see below), whose sum is σ = 209944032480. Its totient is φ = 94094801280.

The previous prime is 143242122113. The next prime is 143242122143. The reversal of 143242122123 is 321221242341.

143242122123 is a `hidden beast` number, since 1 + 4 + 324 + 212 + 2 + 123 = 666.

143242122123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 143242122123 - 2⁵ = 143242122091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (143242122103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 571633 + ... + 783101.

It is an arithmetic number, because the mean of its divisors is an integer number (8747668020).

Almost surely, 2^143242122123 is an apocalyptic number.

143242122123 is a deficient number, since it is larger than the sum of its proper divisors (66701910357).

143242122123 is a wasteful number, since it uses less digits than its factorization.

143242122123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212579 (or 212576 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

Adding to 143242122123 its reverse (321221242341), we get a palindrome (464463364464).

The spelling of 143242122123 in words is "one hundred forty-three billion, two hundred forty-two million, one hundred twenty-two thousand, one hundred twenty-three".