143012112422 has 16 divisors (see below), whose sum is σ = 215018362944. Its totient is φ = 71339376000.

The previous prime is 143012112323. The next prime is 143012112427. The reversal of 143012112422 is 224211210341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143012112427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9979022 + ... + 9993342.

It is an arithmetic number, because the mean of its divisors is an integer number (13438647684).

Almost surely, 2^143012112422 is an apocalyptic number.

143012112422 is a deficient number, since it is larger than the sum of its proper divisors (72006250522).

143012112422 is a wasteful number, since it uses less digits than its factorization.

143012112422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25615.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 143012112422 its reverse (224211210341), we get a palindrome (367223322763).

The spelling of 143012112422 in words is "one hundred forty-three billion, twelve million, one hundred twelve thousand, four hundred twenty-two".