1000126128 has 40 divisors (see below), whose sum is σ = 2602264000. Its totient is φ = 330974784.

The previous prime is 1000126097. The next prime is 1000126147. The reversal of 1000126128 is 8216210001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68278 + ... + 81621.

It is an arithmetic number, because the mean of its divisors is an integer number (65056600).

Almost surely, 2^1000126128 is an apocalyptic number.

It is an amenable number.

1000126128 is an abundant number, since it is smaller than the sum of its proper divisors (1602137872).

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

1000126128 is a wasteful number, since it uses less digits than its factorization.

1000126128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150049 (or 150043 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 1000126128 is about 31624.7707975884. The cubic root of 1000126128 is about 1000.0420408992.

Adding to 1000126128 its reverse (8216210001), we get a palindrome (9216336129).

The spelling of 1000126128 in words is "one billion, one hundred twenty-six thousand, one hundred twenty-eight".