42122132233 has 4 divisors (see below), whose sum is σ = 42165692800. Its totient is φ = 42078571668.

The previous prime is 42122132231. The next prime is 42122132237. The reversal of 42122132233 is 33223122124.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42122132233 - 2¹ = 42122132231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42122132198 and 42122132207.

It is not an unprimeable number, because it can be changed into a prime (42122132231) 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 3 ways as a sum of consecutive naturals, for example, 21778833 + ... + 21780766.

It is an arithmetic number, because the mean of its divisors is an integer number (10541423200).

Almost surely, 2^42122132233 is an apocalyptic number.

It is an amenable number.

42122132233 is a deficient number, since it is larger than the sum of its proper divisors (43560567).

42122132233 is an equidigital number, since it uses as much as digits as its factorization.

42122132233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43560566.

The product of its digits is 3456, while the sum is 25.

Adding to 42122132233 its reverse (33223122124), we get a palindrome (75345254357).

The spelling of 42122132233 in words is "forty-two billion, one hundred twenty-two million, one hundred thirty-two thousand, two hundred thirty-three".