143121010112 has 28 divisors (see below), whose sum is σ = 290610545016. Its totient is φ = 69896305920.

The previous prime is 143121010111. The next prime is 143121010121. The reversal of 143121010112 is 211010121341.

143121010112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143121010111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26000339 + ... + 26005842.

Almost surely, 2^143121010112 is an apocalyptic number.

It is an amenable number.

143121010112 is an abundant number, since it is smaller than the sum of its proper divisors (147489534904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143121010112 is an equidigital number, since it uses as much as digits as its factorization.

143121010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52006236 (or 52006226 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 143121010112 its reverse (211010121341), we get a palindrome (354131131453).

The spelling of 143121010112 in words is "one hundred forty-three billion, one hundred twenty-one million, ten thousand, one hundred twelve".