40320200122 has 8 divisors (see below), whose sum is σ = 60793670196. Its totient is φ = 20055643392.

The previous prime is 40320200099. The next prime is 40320200131. The reversal of 40320200122 is 22100202304.

It can be written as a sum of positive squares in 2 ways, for example, as 39636429921 + 683770201 = 199089^2 + 26149^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 40320200096 and 40320200105.

It is an unprimeable number.

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, 52227853 + ... + 52228624.

Almost surely, 2^40320200122 is an apocalyptic number.

40320200122 is a deficient number, since it is larger than the sum of its proper divisors (20473470074).

40320200122 is a wasteful number, since it uses less digits than its factorization.

40320200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104456672.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 40320200122 its reverse (22100202304), we get a palindrome (62420402426).

The spelling of 40320200122 in words is "forty billion, three hundred twenty million, two hundred thousand, one hundred twenty-two".