126305044 has 6 divisors (see below), whose sum is σ = 221033834. Its totient is φ = 63152520.

The previous prime is 126305033. The next prime is 126305071. The reversal of 126305044 is 440503621.

It can be written as a sum of positive squares in only one way, i.e., 124055044 + 2250000 = 11138^2 + 1500^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15788127 + ... + 15788134.

Almost surely, 2^126305044 is an apocalyptic number.

It is an amenable number.

126305044 is a deficient number, since it is larger than the sum of its proper divisors (94728790).

126305044 is a wasteful number, since it uses less digits than its factorization.

126305044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31576265 (or 31576263 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 126305044 is about 11238.5516860492. The cubic root of 126305044 is about 501.7340379394.

Adding to 126305044 its reverse (440503621), we get a palindrome (566808665).

The spelling of 126305044 in words is "one hundred twenty-six million, three hundred five thousand, forty-four".