42011122232 has 32 divisors (see below), whose sum is σ = 80913447120. Its totient is φ = 20434394880.

The previous prime is 42011122229. The next prime is 42011122267. The reversal of 42011122232 is 23222111024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3181628 + ... + 3194804.

Almost surely, 2^42011122232 is an apocalyptic number.

It is an amenable number.

42011122232 is a deficient number, since it is larger than the sum of its proper divisors (38902324888).

42011122232 is a wasteful number, since it uses less digits than its factorization.

42011122232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23991 (or 23987 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 42011122232 its reverse (23222111024), we get a palindrome (65233233256).

The spelling of 42011122232 in words is "forty-two billion, eleven million, one hundred twenty-two thousand, two hundred thirty-two".