126550244 has 12 divisors (see below), whose sum is σ = 234490284. Its totient is φ = 59553024.

The previous prime is 126550211. The next prime is 126550267. The reversal of 126550244 is 442055621.

It can be written as a sum of positive squares in 2 ways, for example, as 84456100 + 42094144 = 9190^2 + 6488^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 930449 + ... + 930584.

It is an arithmetic number, because the mean of its divisors is an integer number (19540857).

Almost surely, 2^126550244 is an apocalyptic number.

It is an amenable number.

126550244 is a deficient number, since it is larger than the sum of its proper divisors (107940040).

126550244 is a wasteful number, since it uses less digits than its factorization.

126550244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1861054 (or 1861052 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 126550244 is about 11249.4552757011. The cubic root of 126550244 is about 502.0585054800.

The spelling of 126550244 in words is "one hundred twenty-six million, five hundred fifty thousand, two hundred forty-four".