143122 has 8 divisors (see below), whose sum is σ = 245376. Its totient is φ = 61332.

The previous prime is 143113. The next prime is 143137. The reversal of 143122 is 221341.

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

It is a congruent number.

It is an unprimeable number.

143122 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5098 + ... + 5125.

It is an arithmetic number, because the mean of its divisors is an integer number (30672).

2¹⁴³¹²² is an apocalyptic number.

143122 is a deficient number, since it is larger than the sum of its proper divisors (102254).

143122 is a wasteful number, since it uses less digits than its factorization.

143122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10232.

The product of its digits is 48, while the sum is 13.

The square root of 143122 is about 378.3146838282. The cubic root of 143122 is about 52.3080823545.

Adding to 143122 its reverse (221341), we get a palindrome (364463).

It can be divided in two parts, 14 and 3122, that added together give a square (3136 = 56²).

The spelling of 143122 in words is "one hundred forty-three thousand, one hundred twenty-two", and thus it is an iban number.