130122205 has 8 divisors (see below), whose sum is σ = 156347352. Its totient is φ = 103963968.

The previous prime is 130122193. The next prime is 130122227. The reversal of 130122205 is 502221031.

It can be written as a sum of positive squares in 4 ways, for example, as 8637721 + 121484484 = 2939^2 + 11022^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130122205 - 2⁷ = 130122077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12342 + ... + 20311.

It is an arithmetic number, because the mean of its divisors is an integer number (19543419).

Almost surely, 2^130122205 is an apocalyptic number.

It is an amenable number.

130122205 is a deficient number, since it is larger than the sum of its proper divisors (26225147).

130122205 is an equidigital number, since it uses as much as digits as its factorization.

130122205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33455.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 130122205 is about 11407.1120359186. The cubic root of 130122205 is about 506.7383869983.

Adding to 130122205 its reverse (502221031), we get a palindrome (632343236).

The spelling of 130122205 in words is "one hundred thirty million, one hundred twenty-two thousand, two hundred five".