40122321122 has 8 divisors (see below), whose sum is σ = 64812980316. Its totient is φ = 18517994352.

The previous prime is 40122321121. The next prime is 40122321143. The reversal of 40122321122 is 22112322104.

It can be written as a sum of positive squares in 2 ways, for example, as 28703475241 + 11418845881 = 169421^2 + 106859^2 .

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 = 40122321094 and 40122321103.

It is not an unprimeable number, because it can be changed into a prime (40122321121) 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, 771583073 + ... + 771583124.

Almost surely, 2^40122321122 is an apocalyptic number.

40122321122 is a deficient number, since it is larger than the sum of its proper divisors (24690659194).

40122321122 is a wasteful number, since it uses less digits than its factorization.

40122321122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543166212.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 40122321122 its reverse (22112322104), we get a palindrome (62234643226).

The spelling of 40122321122 in words is "forty billion, one hundred twenty-two million, three hundred twenty-one thousand, one hundred twenty-two".