126300044 has 24 divisors (see below), whose sum is σ = 240221520. Its totient is φ = 57754944.

The previous prime is 126300043. The next prime is 126300047. The reversal of 126300044 is 440003621.

It is a happy number.

It is a super-2 number, since 2×126300044² = 31903402228803872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 126299989 and 126300025.

It is not an unprimeable number, because it can be changed into a prime (126300043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5474 + ... + 16809.

It is an arithmetic number, because the mean of its divisors is an integer number (10009230).

Almost surely, 2^126300044 is an apocalyptic number.

It is an amenable number.

126300044 is a deficient number, since it is larger than the sum of its proper divisors (113921476).

126300044 is a wasteful number, since it uses less digits than its factorization.

126300044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22409 (or 22407 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 126300044 is about 11238.3292352556. The cubic root of 126300044 is about 501.7274171870.

Adding to 126300044 its reverse (440003621), we get a palindrome (566303665).

The spelling of 126300044 in words is "one hundred twenty-six million, three hundred thousand, forty-four".