12123000102 has 16 divisors (see below), whose sum is σ = 24656950080. Its totient is φ = 3972508392.

The previous prime is 12123000091. The next prime is 12123000107. The reversal of 12123000102 is 20100032121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12123000107) 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, 17122528 + ... + 17123235.

It is an arithmetic number, because the mean of its divisors is an integer number (1541059380).

Almost surely, 2^12123000102 is an apocalyptic number.

12123000102 is an abundant number, since it is smaller than the sum of its proper divisors (12533949978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12123000102 is a wasteful number, since it uses less digits than its factorization.

12123000102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34245827.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12123000102 its reverse (20100032121), we get a palindrome (32223032223).

The spelling of 12123000102 in words is "twelve billion, one hundred twenty-three million, one hundred two", and thus it is an aban number.