126329107 has 4 divisors (see below), whose sum is σ = 126673696. Its totient is φ = 125984520.

The previous prime is 126329039. The next prime is 126329111. The reversal of 126329107 is 701923621.

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 126329107 - 2¹¹ = 126327059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126329807) 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, 171744 + ... + 172477.

It is an arithmetic number, because the mean of its divisors is an integer number (31668424).

Almost surely, 2^126329107 is an apocalyptic number.

126329107 is a deficient number, since it is larger than the sum of its proper divisors (344589).

126329107 is an equidigital number, since it uses as much as digits as its factorization.

126329107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344588.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 126329107 is about 11239.6221911593. The cubic root of 126329107 is about 501.7658985291.

The spelling of 126329107 in words is "one hundred twenty-six million, three hundred twenty-nine thousand, one hundred seven".