10121769 has 12 divisors (see below), whose sum is σ = 16709056. Its totient is φ = 5783832.

The previous prime is 10121743. The next prime is 10121777. The reversal of 10121769 is 96712101.

It is not a de Polignac number, because 10121769 - 2⁹ = 10121257 is a prime.

It is a super-2 number, since 2×10121769² = 204900415378722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10121729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80269 + ... + 80394.

Almost surely, 2^10121769 is an apocalyptic number.

It is an amenable number.

10121769 is a deficient number, since it is larger than the sum of its proper divisors (6587287).

10121769 is a wasteful number, since it uses less digits than its factorization.

10121769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160676 (or 160673 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 27.

The square root of 10121769 is about 3181.4727721607. The cubic root of 10121769 is about 216.3144212047.

The spelling of 10121769 in words is "ten million, one hundred twenty-one thousand, seven hundred sixty-nine".