4040122122 has 12 divisors (see below), whose sum is σ = 8753597970. Its totient is φ = 1346707368.

The previous prime is 4040122087. The next prime is 4040122129. The reversal of 4040122122 is 2212210404.

4040122122 is a `hidden beast` number, since 40 + 401 + 221 + 2 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3742870041 + 297252081 = 61179^2 + 17241^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 224451229 = 4040122122 / (4 + 0 + 4 + 0 + 1 + 2 + 2 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 4040122095 and 4040122104.

It is not an unprimeable number, because it can be changed into a prime (4040122129) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112225597 + ... + 112225632.

Almost surely, 2^4040122122 is an apocalyptic number.

4040122122 is an abundant number, since it is smaller than the sum of its proper divisors (4713475848).

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

4040122122 is a wasteful number, since it uses less digits than its factorization.

4040122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224451237 (or 224451234 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 4040122122 is about 63561.9549888139. The cubic root of 4040122122 is about 1592.6908961036.

Adding to 4040122122 its reverse (2212210404), we get a palindrome (6252332526).

The spelling of 4040122122 in words is "four billion, forty million, one hundred twenty-two thousand, one hundred twenty-two".