130125101 has 2 divisors, whose sum is σ = 130125102. Its totient is φ = 130125100.

The previous prime is 130125097. The next prime is 130125113. The reversal of 130125101 is 101521031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130074025 + 51076 = 11405^2 + 226^2 .

It is an emirp because it is prime and its reverse (101521031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130125101 - 2² = 130125097 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130125131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65062550 + 65062551.

It is an arithmetic number, because the mean of its divisors is an integer number (65062551).

Almost surely, 2^130125101 is an apocalyptic number.

It is an amenable number.

130125101 is a deficient number, since it is larger than the sum of its proper divisors (1).

130125101 is an equidigital number, since it uses as much as digits as its factorization.

130125101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 130125101 is about 11407.2389735641. The cubic root of 130125101 is about 506.7421462939.

Adding to 130125101 its reverse (101521031), we get a palindrome (231646132).

The spelling of 130125101 in words is "one hundred thirty million, one hundred twenty-five thousand, one hundred one".