143032221122 has 128 divisors (see below), whose sum is σ = 282407731200. Its totient is φ = 52851170304.

The previous prime is 143032221121. The next prime is 143032221131. The reversal of 143032221122 is 221122230341.

It is not an unprimeable number, because it can be changed into a prime (143032221121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27938879 + ... + 27943997.

It is an arithmetic number, because the mean of its divisors is an integer number (2206310400).

Almost surely, 2^143032221122 is an apocalyptic number.

143032221122 is a deficient number, since it is larger than the sum of its proper divisors (139375510078).

143032221122 is a wasteful number, since it uses less digits than its factorization.

143032221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5368.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 143032221122 its reverse (221122230341), we get a palindrome (364154451463).

The spelling of 143032221122 in words is "one hundred forty-three billion, thirty-two million, two hundred twenty-one thousand, one hundred twenty-two".