10003123220123 has 32 divisors (see below), whose sum is σ = 11334213783552. Its totient is φ = 8748709754400.

The previous prime is 10003123220059. The next prime is 10003123220131. The reversal of 10003123220123 is 32102232130001.

It is not a de Polignac number, because 10003123220123 - 2⁶ = 10003123220059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10003123220095 and 10003123220104.

It is not an unprimeable number, because it can be changed into a prime (10003123220143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 558481538 + ... + 558499448.

It is an arithmetic number, because the mean of its divisors is an integer number (354194180736).

Almost surely, 2^{10003123220123} is an apocalyptic number.

10003123220123 is a deficient number, since it is larger than the sum of its proper divisors (1331090563429).

10003123220123 is a wasteful number, since it uses less digits than its factorization.

10003123220123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35655.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10003123220123 its reverse (32102232130001), we get a palindrome (42105355350124).

The spelling of 10003123220123 in words is "ten trillion, three billion, one hundred twenty-three million, two hundred twenty thousand, one hundred twenty-three".