12030124103 has 8 divisors (see below), whose sum is σ = 12781859040. Its totient is φ = 11322465120.

The previous prime is 12030124049. The next prime is 12030124123. The reversal of 12030124103 is 30142103021.

It is not a de Polignac number, because 12030124103 - 2¹⁶ = 12030058567 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12030124123) 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, 1219403 + ... + 1229228.

It is an arithmetic number, because the mean of its divisors is an integer number (1597732380).

Almost surely, 2^12030124103 is an apocalyptic number.

12030124103 is a deficient number, since it is larger than the sum of its proper divisors (751734937).

12030124103 is an frugal number, since it uses more digits than its factorization.

12030124103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2448682 (or 2448648 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12030124103 its reverse (30142103021), we get a palindrome (42172227124).

The spelling of 12030124103 in words is "twelve billion, thirty million, one hundred twenty-four thousand, one hundred three".