126424445 has 16 divisors (see below), whose sum is σ = 180921600. Its totient is φ = 82921344.

The previous prime is 126424439. The next prime is 126424453. The reversal of 126424445 is 544424621.

It is a cyclic number.

It is not a de Polignac number, because 126424445 - 2¹⁰ = 126423421 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77720 + ... + 79329.

It is an arithmetic number, because the mean of its divisors is an integer number (11307600).

Almost surely, 2^126424445 is an apocalyptic number.

It is an amenable number.

126424445 is a deficient number, since it is larger than the sum of its proper divisors (54497155).

126424445 is a wasteful number, since it uses less digits than its factorization.

126424445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157084.

The product of its digits is 30720, while the sum is 32.

The square root of 126424445 is about 11243.8625480748. The cubic root of 126424445 is about 501.8920909521.

The spelling of 126424445 in words is "one hundred twenty-six million, four hundred twenty-four thousand, four hundred forty-five".