126404941 has 8 divisors (see below), whose sum is σ = 142047360. Its totient is φ = 111608112.

The previous prime is 126404923. The next prime is 126404959. The reversal of 126404941 is 149404621.

It is an interprime number because it is at equal distance from previous prime (126404923) and next prime (126404959).

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 126404941 - 2¹¹ = 126402893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126404981) 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 7 ways as a sum of consecutive naturals, for example, 211081 + ... + 211678.

It is an arithmetic number, because the mean of its divisors is an integer number (17755920).

Almost surely, 2^126404941 is an apocalyptic number.

It is an amenable number.

126404941 is a deficient number, since it is larger than the sum of its proper divisors (15642419).

126404941 is a wasteful number, since it uses less digits than its factorization.

126404941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422795.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 126404941 is about 11242.9951970104. The cubic root of 126404941 is about 501.8662799976.

The spelling of 126404941 in words is "one hundred twenty-six million, four hundred four thousand, nine hundred forty-one".