143232245121 has 16 divisors (see below), whose sum is σ = 218726037504. Its totient is φ = 81671730384.

The previous prime is 143232245069. The next prime is 143232245159. The reversal of 143232245121 is 121542232341.

It is a happy number.

It is not a de Polignac number, because 143232245121 - 2¹¹ = 143232243073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (143232245021) 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 15 ways as a sum of consecutive naturals, for example, 7292745 + ... + 7312358.

It is an arithmetic number, because the mean of its divisors is an integer number (13670377344).

Almost surely, 2^143232245121 is an apocalyptic number.

It is an amenable number.

143232245121 is a deficient number, since it is larger than the sum of its proper divisors (75493792383).

143232245121 is a wasteful number, since it uses less digits than its factorization.

143232245121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14605580.

The product of its digits is 11520, while the sum is 30.

Adding to 143232245121 its reverse (121542232341), we get a palindrome (264774477462).

The spelling of 143232245121 in words is "one hundred forty-three billion, two hundred thirty-two million, two hundred forty-five thousand, one hundred twenty-one".