42231112130 has 48 divisors (see below), whose sum is σ = 80284942584. Its totient is φ = 15991219200.

The previous prime is 42231112127. The next prime is 42231112159. The reversal of 42231112130 is 3121113224.

It can be written as a sum of positive squares in 4 ways, for example, as 35909113009 + 6321999121 = 189497^2 + 79511^2 .

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 471980 + ... + 554280.

Almost surely, 2^42231112130 is an apocalyptic number.

42231112130 is a deficient number, since it is larger than the sum of its proper divisors (38053830454).

42231112130 is a wasteful number, since it uses less digits than its factorization.

42231112130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82451 (or 82428 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 42231112130 its reverse (3121113224), we get a palindrome (45352225354).

The spelling of 42231112130 in words is "forty-two billion, two hundred thirty-one million, one hundred twelve thousand, one hundred thirty".