4120440122 has 4 divisors (see below), whose sum is σ = 6180660186. Its totient is φ = 2060220060.

The previous prime is 4120440101. The next prime is 4120440143. The reversal of 4120440122 is 2210440214.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2210440214 = 2 ⋅1105220107.

It is an interprime number because it is at equal distance from previous prime (4120440101) and next prime (4120440143).

It can be written as a sum of positive squares in only one way, i.e., 2997453001 + 1122987121 = 54749^2 + 33511^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4120440094 and 4120440103.

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 as a sum of consecutive naturals, namely, 1030110029 + ... + 1030110032.

Almost surely, 2^4120440122 is an apocalyptic number.

4120440122 is a deficient number, since it is larger than the sum of its proper divisors (2060220064).

4120440122 is a wasteful number, since it uses less digits than its factorization.

4120440122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2060220063.

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

The square root of 4120440122 is about 64190.6544755543. The cubic root of 4120440122 is about 1603.1759990246.

Adding to 4120440122 its reverse (2210440214), we get a palindrome (6330880336).

The spelling of 4120440122 in words is "four billion, one hundred twenty million, four hundred forty thousand, one hundred twenty-two".