126242441 has 16 divisors (see below), whose sum is σ = 144177600. Its totient is φ = 109574208.

The previous prime is 126242411. The next prime is 126242443. The reversal of 126242441 is 144242621.

It is a cyclic number.

It is not a de Polignac number, because 126242441 - 2²² = 122048137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 126242441.

It is not an unprimeable number, because it can be changed into a prime (126242443) 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 15 ways as a sum of consecutive naturals, for example, 32495 + ... + 36171.

It is an arithmetic number, because the mean of its divisors is an integer number (9011100).

Almost surely, 2^126242441 is an apocalyptic number.

It is an amenable number.

126242441 is a deficient number, since it is larger than the sum of its proper divisors (17935159).

126242441 is a wasteful number, since it uses less digits than its factorization.

126242441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3848.

The product of its digits is 3072, while the sum is 26.

The square root of 126242441 is about 11235.7661510019. The cubic root of 126242441 is about 501.6511295407.

The spelling of 126242441 in words is "one hundred twenty-six million, two hundred forty-two thousand, four hundred forty-one".