126030126 has 16 divisors (see below), whose sum is σ = 253021824. Its totient is φ = 41849784.

The previous prime is 126030067. The next prime is 126030127. The reversal of 126030126 is 621030621.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126030127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38356 + ... + 41511.

It is an arithmetic number, because the mean of its divisors is an integer number (15813864).

Almost surely, 2^126030126 is an apocalyptic number.

126030126 is an abundant number, since it is smaller than the sum of its proper divisors (126991698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126030126 is a wasteful number, since it uses less digits than its factorization.

126030126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80135.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 126030126 is about 11226.3139988155. The cubic root of 126030126 is about 501.3697455013.

Adding to 126030126 its reverse (621030621), we get a palindrome (747060747).

The spelling of 126030126 in words is "one hundred twenty-six million, thirty thousand, one hundred twenty-six".