42320431122 has 8 divisors (see below), whose sum is σ = 84640862256. Its totient is φ = 14106810372.

The previous prime is 42320431121. The next prime is 42320431129. The reversal of 42320431122 is 22113402324.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

42320431122 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 42320431092 and 42320431101.

It is not an unprimeable number, because it can be changed into a prime (42320431121) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3526702588 + ... + 3526702599.

It is an arithmetic number, because the mean of its divisors is an integer number (10580107782).

Almost surely, 2^42320431122 is an apocalyptic number.

42320431122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42320431122 is a wasteful number, since it uses less digits than its factorization.

42320431122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7053405192.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 42320431122 its reverse (22113402324), we get a palindrome (64433833446).

The spelling of 42320431122 in words is "forty-two billion, three hundred twenty million, four hundred thirty-one thousand, one hundred twenty-two".