143123111122 has 8 divisors (see below), whose sum is σ = 214791854256. Its totient is φ = 71525826372.

The previous prime is 143123111107. The next prime is 143123111177. The reversal of 143123111122 is 221111321341.

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

It is a junction number, because it is equal to n+sod(n) for n = 143123111093 and 143123111102.

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, 17859588 + ... + 17867599.

It is an arithmetic number, because the mean of its divisors is an integer number (26848981782).

Almost surely, 2^143123111122 is an apocalyptic number.

143123111122 is a deficient number, since it is larger than the sum of its proper divisors (71668743134).

143123111122 is a wasteful number, since it uses less digits than its factorization.

143123111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35729192.

The product of its digits is 288, while the sum is 22.

Adding to 143123111122 its reverse (221111321341), we get a palindrome (364234432463).

The spelling of 143123111122 in words is "one hundred forty-three billion, one hundred twenty-three million, one hundred eleven thousand, one hundred twenty-two".