42103132112 has 120 divisors (see below), whose sum is σ = 86146102368. Its totient is φ = 19930510080.

The previous prime is 42103132091. The next prime is 42103132117. The reversal of 42103132112 is 21123130124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42103132117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 258301343 + ... + 258301505.

Almost surely, 2^42103132112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42103132112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43073051184).

42103132112 is an abundant number, since it is smaller than the sum of its proper divisors (44042970256).

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

42103132112 is a wasteful number, since it uses less digits than its factorization.

42103132112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497 (or 460 counting only the distinct ones).

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

Adding to 42103132112 its reverse (21123130124), we get a palindrome (63226262236).

The spelling of 42103132112 in words is "forty-two billion, one hundred three million, one hundred thirty-two thousand, one hundred twelve".