130421461 has 2 divisors, whose sum is σ = 130421462. Its totient is φ = 130421460.

The previous prime is 130421449. The next prime is 130421483. The reversal of 130421461 is 164124031.

It is an a-pointer prime, because the next prime (130421483) can be obtained adding 130421461 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123099025 + 7322436 = 11095^2 + 2706^2 .

It is an emirp because it is prime and its reverse (164124031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130421461 - 2⁵ = 130421429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130425461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65210730 + 65210731.

It is an arithmetic number, because the mean of its divisors is an integer number (65210731).

Almost surely, 2^130421461 is an apocalyptic number.

It is an amenable number.

130421461 is a deficient number, since it is larger than the sum of its proper divisors (1).

130421461 is an equidigital number, since it uses as much as digits as its factorization.

130421461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 130421461 is about 11420.2215827890. The cubic root of 130421461 is about 507.1265564631.

Adding to 130421461 its reverse (164124031), we get a palindrome (294545492).

The spelling of 130421461 in words is "one hundred thirty million, four hundred twenty-one thousand, four hundred sixty-one".