10560000121 has 4 divisors (see below), whose sum is σ = 11520000144. Its totient is φ = 9600000100.

The previous prime is 10560000067. The next prime is 10560000149. The reversal of 10560000121 is 12100006501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10560000121 - 2⁷ = 10559999993 is a prime.

It is a super-2 number, since 2×10560000121² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10560000095 and 10560000104.

It is not an unprimeable number, because it can be changed into a prime (10560000161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479999995 + ... + 480000016.

It is an arithmetic number, because the mean of its divisors is an integer number (2880000036).

Almost surely, 2^10560000121 is an apocalyptic number.

10560000121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10560000121 is a deficient number, since it is larger than the sum of its proper divisors (960000023).

10560000121 is an equidigital number, since it uses as much as digits as its factorization.

10560000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960000022.

The product of its (nonzero) digits is 60, while the sum is 16.

Adding to 10560000121 its reverse (12100006501), we get a palindrome (22660006622).

The spelling of 10560000121 in words is "ten billion, five hundred sixty million, one hundred twenty-one", and thus it is an aban number.