107122005 has 12 divisors (see below), whose sum is σ = 185678220. Its totient is φ = 57131712.

The previous prime is 107122003. The next prime is 107122007. The reversal of 107122005 is 500221701.

It is an interprime number because it is at equal distance from previous prime (107122003) and next prime (107122007).

It can be written as a sum of positive squares in 2 ways, for example, as 67469796 + 39652209 = 8214^2 + 6297^2 .

It is not a de Polignac number, because 107122005 - 2¹ = 107122003 is a prime.

It is a super-2 number, since 2×107122005² = 22950247910440050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107122003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1190200 + ... + 1190289.

It is an arithmetic number, because the mean of its divisors is an integer number (15473185).

Almost surely, 2^107122005 is an apocalyptic number.

107122005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

107122005 is a deficient number, since it is larger than the sum of its proper divisors (78556215).

107122005 is a wasteful number, since it uses less digits than its factorization.

107122005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2380500 (or 2380497 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 107122005 is about 10349.9760869289. The cubic root of 107122005 is about 474.9263117455.

Adding to 107122005 its reverse (500221701), we get a palindrome (607343706).

The spelling of 107122005 in words is "one hundred seven million, one hundred twenty-two thousand, five".