126344607 has 4 divisors (see below), whose sum is σ = 168459480. Its totient is φ = 84229736.

The previous prime is 126344597. The next prime is 126344609. The reversal of 126344607 is 706443621.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 126344607 - 2⁴ = 126344591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126344609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21057432 + ... + 21057437.

It is an arithmetic number, because the mean of its divisors is an integer number (42114870).

Almost surely, 2^126344607 is an apocalyptic number.

126344607 is a deficient number, since it is larger than the sum of its proper divisors (42114873).

126344607 is an equidigital number, since it uses as much as digits as its factorization.

126344607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42114872.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 126344607 is about 11240.3116949665. The cubic root of 126344607 is about 501.7864191453.

The spelling of 126344607 in words is "one hundred twenty-six million, three hundred forty-four thousand, six hundred seven".