126683941 has 6 divisors (see below), whose sum is σ = 129438950. Its totient is φ = 123986376.

The previous prime is 126683929. The next prime is 126683957. The reversal of 126683941 is 149386621.

It can be written as a sum of positive squares in only one way, i.e., 111830625 + 14853316 = 10575^2 + 3854^2 .

It is not a de Polignac number, because 126683941 - 2⁹ = 126683429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126683894 and 126683903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126683971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26466 + ... + 30883.

Almost surely, 2^126683941 is an apocalyptic number.

It is an amenable number.

126683941 is a deficient number, since it is larger than the sum of its proper divisors (2755009).

126683941 is an frugal number, since it uses more digits than its factorization.

126683941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57443 (or 57396 counting only the distinct ones).

The product of its digits is 62208, while the sum is 40.

The square root of 126683941 is about 11255.3960836569. The cubic root of 126683941 is about 502.2352471166.

The spelling of 126683941 in words is "one hundred twenty-six million, six hundred eighty-three thousand, nine hundred forty-one".