126530301 has 8 divisors (see below), whose sum is σ = 168814944. Its totient is φ = 84299600.

The previous prime is 126530213. The next prime is 126530311. The reversal of 126530301 is 103035621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126530301 - 2¹¹ = 126528253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126530311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7650 + ... + 17651.

It is an arithmetic number, because the mean of its divisors is an integer number (21101868).

Almost surely, 2^126530301 is an apocalyptic number.

It is an amenable number.

126530301 is a deficient number, since it is larger than the sum of its proper divisors (42284643).

126530301 is a wasteful number, since it uses less digits than its factorization.

126530301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26971.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 126530301 is about 11248.5688423017. The cubic root of 126530301 is about 502.0321310312.

Adding to 126530301 its reverse (103035621), we get a palindrome (229565922).

The spelling of 126530301 in words is "one hundred twenty-six million, five hundred thirty thousand, three hundred one".