126355426 has 4 divisors (see below), whose sum is σ = 189533142. Its totient is φ = 63177712.

The previous prime is 126355423. The next prime is 126355447. The reversal of 126355426 is 624553621.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 125462401 + 893025 = 11201^2 + 945^2 .

It is a junction number, because it is equal to n+sod(n) for n = 126355391 and 126355400.

It is not an unprimeable number, because it can be changed into a prime (126355421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31588855 + ... + 31588858.

Almost surely, 2^126355426 is an apocalyptic number.

126355426 is a deficient number, since it is larger than the sum of its proper divisors (63177716).

126355426 is an equidigital number, since it uses as much as digits as its factorization.

126355426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63177715.

The product of its digits is 43200, while the sum is 34.

The square root of 126355426 is about 11240.7929435605. The cubic root of 126355426 is about 501.8007415409.

The spelling of 126355426 in words is "one hundred twenty-six million, three hundred fifty-five thousand, four hundred twenty-six".