126028126 has 8 divisors (see below), whose sum is σ = 216048240. Its totient is φ = 54012048.

The previous prime is 126028087. The next prime is 126028127. The reversal of 126028126 is 621820621.

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

It is a junction number, because it is equal to n+sod(n) for n = 126028094 and 126028103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126028127) 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, 4500991 + ... + 4501018.

It is an arithmetic number, because the mean of its divisors is an integer number (27006030).

Almost surely, 2^126028126 is an apocalyptic number.

126028126 is a deficient number, since it is larger than the sum of its proper divisors (90020114).

126028126 is an equidigital number, since it uses as much as digits as its factorization.

126028126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9002018.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 126028126 is about 11226.2249220297. The cubic root of 126028126 is about 501.3670933714.

Adding to 126028126 its reverse (621820621), we get a palindrome (747848747).

The spelling of 126028126 in words is "one hundred twenty-six million, twenty-eight thousand, one hundred twenty-six".