10324656121 has 16 divisors (see below), whose sum is σ = 12060065808. Its totient is φ = 8751052800.

The previous prime is 10324656109. The next prime is 10324656163. The reversal of 10324656121 is 12165642301.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3441464896 + 6883191225 = 58664^2 + 82965^2 .

It is a cyclic number.

It is not a de Polignac number, because 10324656121 - 2⁹ = 10324655609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10324656721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 560670 + ... + 578791.

It is an arithmetic number, because the mean of its divisors is an integer number (753754113).

Almost surely, 2^10324656121 is an apocalyptic number.

It is an amenable number.

10324656121 is a deficient number, since it is larger than the sum of its proper divisors (1735409687).

10324656121 is a wasteful number, since it uses less digits than its factorization.

10324656121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139532.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 10324656121 in words is "ten billion, three hundred twenty-four million, six hundred fifty-six thousand, one hundred twenty-one".