1110003120123 has 8 divisors (see below), whose sum is σ = 1480012734288. Its totient is φ = 739997793024.

The previous prime is 1110003120097. The next prime is 1110003120157. The reversal of 1110003120123 is 3210213000111.

It is a happy number.

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

It is not a de Polignac number, because 1110003120123 - 2⁶ = 1110003120059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1110003120323) 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, 409086 + ... + 1545107.

It is an arithmetic number, because the mean of its divisors is an integer number (185001591786).

Almost surely, 2^{1110003120123} is an apocalyptic number.

1110003120123 is a deficient number, since it is larger than the sum of its proper divisors (370009614165).

1110003120123 is a wasteful number, since it uses less digits than its factorization.

1110003120123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2143533.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1110003120123 its reverse (3210213000111), we get a palindrome (4320216120234).

The spelling of 1110003120123 in words is "one trillion, one hundred ten billion, three million, one hundred twenty thousand, one hundred twenty-three".