126260426 has 8 divisors (see below), whose sum is σ = 189841764. Its totient is φ = 62979840.

The previous prime is 126260419. The next prime is 126260429. The reversal of 126260426 is 624062621.

It can be written as a sum of positive squares in 2 ways, for example, as 86583025 + 39677401 = 9305^2 + 6299^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (126260429) by changing a digit.

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, 74135 + ... + 75818.

Almost surely, 2^126260426 is an apocalyptic number.

126260426 is a deficient number, since it is larger than the sum of its proper divisors (63581338).

126260426 is a wasteful number, since it uses less digits than its factorization.

126260426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150376.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 126260426 is about 11236.5664684547. The cubic root of 126260426 is about 501.6749508142.

The spelling of 126260426 in words is "one hundred twenty-six million, two hundred sixty thousand, four hundred twenty-six".