126128108 has 12 divisors (see below), whose sum is σ = 220846080. Its totient is φ = 63029232.

The previous prime is 126128077. The next prime is 126128143. The reversal of 126128108 is 801821621.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533 + ... + 15891.

It is an arithmetic number, because the mean of its divisors is an integer number (18403840).

Almost surely, 2^126128108 is an apocalyptic number.

It is an amenable number.

126128108 is a deficient number, since it is larger than the sum of its proper divisors (94717972).

126128108 is a wasteful number, since it uses less digits than its factorization.

126128108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17416 (or 17414 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 29.

The square root of 126128108 is about 11230.6770944587. The cubic root of 126128108 is about 501.4996416530.

Adding to 126128108 its reverse (801821621), we get a palindrome (927949729).

The spelling of 126128108 in words is "one hundred twenty-six million, one hundred twenty-eight thousand, one hundred eight".