126224543 has 8 divisors (see below), whose sum is σ = 134160000. Its totient is φ = 118418328.

The previous prime is 126224537. The next prime is 126224551. The reversal of 126224543 is 345422621.

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 126224543 - 2¹⁰ = 126223519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126224573) 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, 30293 + ... + 34206.

It is an arithmetic number, because the mean of its divisors is an integer number (16770000).

Almost surely, 2^126224543 is an apocalyptic number.

126224543 is a deficient number, since it is larger than the sum of its proper divisors (7935457).

126224543 is a wasteful number, since it uses less digits than its factorization.

126224543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64621.

The product of its digits is 11520, while the sum is 29.

The square root of 126224543 is about 11234.9696483791. The cubic root of 126224543 is about 501.6274212532.

The spelling of 126224543 in words is "one hundred twenty-six million, two hundred twenty-four thousand, five hundred forty-three".