126126374 has 16 divisors (see below), whose sum is σ = 207760896. Its totient is φ = 56949000.

The previous prime is 126126331. The next prime is 126126391. The reversal of 126126374 is 473621621.

It is a self number, because there is not a number n which added to its sum of digits gives 126126374.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 15662 + ... + 22305.

It is an arithmetic number, because the mean of its divisors is an integer number (12985056).

Almost surely, 2^126126374 is an apocalyptic number.

126126374 is a deficient number, since it is larger than the sum of its proper divisors (81634522).

126126374 is a wasteful number, since it uses less digits than its factorization.

126126374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38131.

The product of its digits is 12096, while the sum is 32.

The square root of 126126374 is about 11230.5998949299. The cubic root of 126126374 is about 501.4973434491.

Adding to 126126374 its reverse (473621621), we get a palindrome (599747995).

The spelling of 126126374 in words is "one hundred twenty-six million, one hundred twenty-six thousand, three hundred seventy-four".