130787201 has 2 divisors, whose sum is σ = 130787202. Its totient is φ = 130787200.

The previous prime is 130787197. The next prime is 130787207. The reversal of 130787201 is 102787031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81450625 + 49336576 = 9025^2 + 7024^2 .

It is a cyclic number.

It is not a de Polignac number, because 130787201 - 2² = 130787197 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130787207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65393600 + 65393601.

It is an arithmetic number, because the mean of its divisors is an integer number (65393601).

Almost surely, 2^130787201 is an apocalyptic number.

It is an amenable number.

130787201 is a deficient number, since it is larger than the sum of its proper divisors (1).

130787201 is an equidigital number, since it uses as much as digits as its factorization.

130787201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 130787201 is about 11436.2231964928. The cubic root of 130787201 is about 507.6001578631.

The spelling of 130787201 in words is "one hundred thirty million, seven hundred eighty-seven thousand, two hundred one".