40220102122 has 8 divisors (see below), whose sum is σ = 60477660900. Its totient is φ = 20060881824.

The previous prime is 40220102113. The next prime is 40220102123. The reversal of 40220102122 is 22120102204.

It can be written as a sum of positive squares in 2 ways, for example, as 35845470241 + 4374631881 = 189329^2 + 66141^2 .

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

It is a super-2 number, since 2×40220102122² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40220102096 and 40220102105.

It is not an unprimeable number, because it can be changed into a prime (40220102123) 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, 24583597 + ... + 24585232.

Almost surely, 2^40220102122 is an apocalyptic number.

40220102122 is a deficient number, since it is larger than the sum of its proper divisors (20257558778).

40220102122 is a wasteful number, since it uses less digits than its factorization.

40220102122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49169240.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 40220102122 its reverse (22120102204), we get a palindrome (62340204326).

The spelling of 40220102122 in words is "forty billion, two hundred twenty million, one hundred two thousand, one hundred twenty-two".