10500130123 has 8 divisors (see below), whose sum is σ = 12001076960. Its totient is φ = 8999415360.

The previous prime is 10500130117. The next prime is 10500130171. The reversal of 10500130123 is 32103100501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10500130123 - 2²¹ = 10498032971 is a prime.

It is a super-2 number, since 2×10500130123² (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 = 10500130097 and 10500130106.

It is not an unprimeable number, because it can be changed into a prime (10500130103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53143 + ... + 154351.

It is an arithmetic number, because the mean of its divisors is an integer number (1500134620).

Almost surely, 2^10500130123 is an apocalyptic number.

10500130123 is a deficient number, since it is larger than the sum of its proper divisors (1500946837).

10500130123 is a wasteful number, since it uses less digits than its factorization.

10500130123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116037.

The product of its (nonzero) digits is 90, while the sum is 16.

Adding to 10500130123 its reverse (32103100501), we get a palindrome (42603230624).

The spelling of 10500130123 in words is "ten billion, five hundred million, one hundred thirty thousand, one hundred twenty-three".