126229444 has 12 divisors (see below), whose sum is σ = 240983568. Its totient is φ = 57377000.

The previous prime is 126229429. The next prime is 126229463. The reversal of 126229444 is 444922621.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1434382 + ... + 1434469.

It is an arithmetic number, because the mean of its divisors is an integer number (20081964).

Almost surely, 2^126229444 is an apocalyptic number.

It is an amenable number.

126229444 is a deficient number, since it is larger than the sum of its proper divisors (114754124).

126229444 is a wasteful number, since it uses less digits than its factorization.

126229444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2868866 (or 2868864 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 126229444 is about 11235.1877598908. The cubic root of 126229444 is about 501.6339135040.

The spelling of 126229444 in words is "one hundred twenty-six million, two hundred twenty-nine thousand, four hundred forty-four".