4122540105 has 16 divisors (see below), whose sum is σ = 6943225920. Its totient is φ = 2082967488.

The previous prime is 4122540077. The next prime is 4122540109. The reversal of 4122540105 is 5010452214.

It is not a de Polignac number, because 4122540105 - 2⁵ = 4122540073 is a prime.

It is a super-2 number, since 2×4122540105² = 33990673834666822050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4122540109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7232242 + ... + 7232811.

It is an arithmetic number, because the mean of its divisors is an integer number (433951620).

Almost surely, 2^4122540105 is an apocalyptic number.

It is an amenable number.

4122540105 is a deficient number, since it is larger than the sum of its proper divisors (2820685815).

4122540105 is a wasteful number, since it uses less digits than its factorization.

4122540105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14465080.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 4122540105 is about 64207.0097808643. The cubic root of 4122540105 is about 1603.4483057418.

Adding to 4122540105 its reverse (5010452214), we get a palindrome (9132992319).

The spelling of 4122540105 in words is "four billion, one hundred twenty-two million, five hundred forty thousand, one hundred five".