42132222123442 has 16 divisors (see below), whose sum is σ = 72572248634400. Its totient is φ = 18143062158240.

The previous prime is 42132222123419. The next prime is 42132222123449. The reversal of 42132222123442 is 24432122223124.

It is a super-2 number, since 2×42132222123442² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42132222123398 and 42132222123407.

It is not an unprimeable number, because it can be changed into a prime (42132222123449) 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, 50397394467 + ... + 50397395302.

It is an arithmetic number, because the mean of its divisors is an integer number (4535765539650).

Almost surely, 2^{42132222123442} is an apocalyptic number.

42132222123442 is a deficient number, since it is larger than the sum of its proper divisors (30440026510958).

42132222123442 is a wasteful number, since it uses less digits than its factorization.

42132222123442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100794789801.

The product of its digits is 73728, while the sum is 34.

Adding to 42132222123442 its reverse (24432122223124), we get a palindrome (66564344346566).

The spelling of 42132222123442 in words is "forty-two trillion, one hundred thirty-two billion, two hundred twenty-two million, one hundred twenty-three thousand, four hundred forty-two".