126163041 has 4 divisors (see below), whose sum is σ = 168217392. Its totient is φ = 84108692.

The previous prime is 126163013. The next prime is 126163043. The reversal of 126163041 is 140361621.

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: 140361621 = 3 ⋅46787207.

It is a cyclic number.

It is not a de Polignac number, because 126163041 - 2⁶ = 126162977 is a prime.

It is a super-2 number, since 2×126163041² = 31834225828735362, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (126163043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21027171 + ... + 21027176.

It is an arithmetic number, because the mean of its divisors is an integer number (42054348).

Almost surely, 2^126163041 is an apocalyptic number.

It is an amenable number.

126163041 is a deficient number, since it is larger than the sum of its proper divisors (42054351).

126163041 is an equidigital number, since it uses as much as digits as its factorization.

126163041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42054350.

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

The square root of 126163041 is about 11232.2322358470. The cubic root of 126163041 is about 501.5459365674.

The spelling of 126163041 in words is "one hundred twenty-six million, one hundred sixty-three thousand, forty-one".