130122005 has 32 divisors (see below), whose sum is σ = 172730880. Its totient is φ = 93519360.

The previous prime is 130121993. The next prime is 130122011. The reversal of 130122005 is 500221031.

It is a happy number.

It is not a de Polignac number, because 130122005 - 2⁶ = 130121941 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 480020 + ... + 480290.

It is an arithmetic number, because the mean of its divisors is an integer number (5397840).

Almost surely, 2^130122005 is an apocalyptic number.

It is an amenable number.

130122005 is a deficient number, since it is larger than the sum of its proper divisors (42608875).

130122005 is a wasteful number, since it uses less digits than its factorization.

130122005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 130122005 is about 11407.1032694545. The cubic root of 130122005 is about 506.7381273764.

Adding to 130122005 its reverse (500221031), we get a palindrome (630343036).

The spelling of 130122005 in words is "one hundred thirty million, one hundred twenty-two thousand, five".