10121128 has 32 divisors (see below), whose sum is σ = 20136960. Its totient is φ = 4760640.

The previous prime is 10121119. The next prime is 10121131. The reversal of 10121128 is 82112101.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8625 + ... + 9727.

It is an arithmetic number, because the mean of its divisors is an integer number (629280).

Almost surely, 2^10121128 is an apocalyptic number.

It is an amenable number.

10121128 is a deficient number, since it is larger than the sum of its proper divisors (10015832).

10121128 is a wasteful number, since it uses less digits than its factorization.

10121128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177 (or 1173 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

The square root of 10121128 is about 3181.3720310583. The cubic root of 10121128 is about 216.3098547938.

Adding to 10121128 its reverse (82112101), we get a palindrome (92233229).

The spelling of 10121128 in words is "ten million, one hundred twenty-one thousand, one hundred twenty-eight".