130001251 has 2 divisors, whose sum is σ = 130001252. Its totient is φ = 130001250.

The previous prime is 130001203. The next prime is 130001257. The reversal of 130001251 is 152100031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130001251 - 2²¹ = 127904099 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130001257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65000625 + 65000626.

It is an arithmetic number, because the mean of its divisors is an integer number (65000626).

Almost surely, 2^130001251 is an apocalyptic number.

130001251 is a deficient number, since it is larger than the sum of its proper divisors (1).

130001251 is an equidigital number, since it uses as much as digits as its factorization.

130001251 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 13.

The square root of 130001251 is about 11401.8091108385. The cubic root of 130001251 is about 506.5813268567.

Adding to 130001251 its reverse (152100031), we get a palindrome (282101282).

The spelling of 130001251 in words is "one hundred thirty million, one thousand, two hundred fifty-one".