40122402122 has 16 divisors (see below), whose sum is σ = 65729225952. Its totient is φ = 18216792720.

The previous prime is 40122402097. The next prime is 40122402143. The reversal of 40122402122 is 22120422104.

It is a junction number, because it is equal to n+sod(n) for n = 40122402094 and 40122402103.

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 7 ways as a sum of consecutive naturals, for example, 1013273 + ... + 1052124.

It is an arithmetic number, because the mean of its divisors is an integer number (4108076622).

Almost surely, 2^40122402122 is an apocalyptic number.

40122402122 is a deficient number, since it is larger than the sum of its proper divisors (25606823830).

40122402122 is a wasteful number, since it uses less digits than its factorization.

40122402122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066293.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 40122402122 its reverse (22120422104), we get a palindrome (62242824226).

It can be divided in two parts, 40122 and 402122, that added together give a palindrome (442244).

The spelling of 40122402122 in words is "forty billion, one hundred twenty-two million, four hundred two thousand, one hundred twenty-two".