130126461 has 4 divisors (see below), whose sum is σ = 173501952. Its totient is φ = 86750972.

The previous prime is 130126453. The next prime is 130126519. The reversal of 130126461 is 164621031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 164621031 = 3 ⋅54873677.

It is a cyclic number.

It is not a de Polignac number, because 130126461 - 2³ = 130126453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130126411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21687741 + ... + 21687746.

It is an arithmetic number, because the mean of its divisors is an integer number (43375488).

Almost surely, 2^130126461 is an apocalyptic number.

It is an amenable number.

130126461 is a deficient number, since it is larger than the sum of its proper divisors (43375491).

130126461 is an equidigital number, since it uses as much as digits as its factorization.

130126461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43375490.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 130126461 is about 11407.2985846781. The cubic root of 130126461 is about 506.7439116897.

Adding to 130126461 its reverse (164621031), we get a palindrome (294747492).

The spelling of 130126461 in words is "one hundred thirty million, one hundred twenty-six thousand, four hundred sixty-one".