126966841 has 4 divisors (see below), whose sum is σ = 127008000. Its totient is φ = 126925684.

The previous prime is 126966821. The next prime is 126966859. The reversal of 126966841 is 148669621.

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: 148669621 = 1931 ⋅76991.

It is a cyclic number.

It is not a de Polignac number, because 126966841 - 2⁷ = 126966713 is a prime.

It is a super-2 number, since 2×126966841² = 32241157427038562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126966811) 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, 15541 + ... + 22258.

It is an arithmetic number, because the mean of its divisors is an integer number (31752000).

Almost surely, 2^126966841 is an apocalyptic number.

It is an amenable number.

126966841 is a deficient number, since it is larger than the sum of its proper divisors (41159).

126966841 is an equidigital number, since it uses as much as digits as its factorization.

126966841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41158.

The product of its digits is 124416, while the sum is 43.

The square root of 126966841 is about 11267.9563808172. The cubic root of 126966841 is about 502.6088191183.

The spelling of 126966841 in words is "one hundred twenty-six million, nine hundred sixty-six thousand, eight hundred forty-one".