12100323203123 has 8 divisors (see below), whose sum is σ = 12117513038400. Its totient is φ = 12083137338688.

The previous prime is 12100323203119. The next prime is 12100323203173. The reversal of 12100323203123 is 32130232300121.

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 12100323203123 - 2² = 12100323203119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12100323203173) 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, 5133023 + ... + 7109751.

It is an arithmetic number, because the mean of its divisors is an integer number (1514689129800).

Almost surely, 2^{12100323203123} is an apocalyptic number.

12100323203123 is a deficient number, since it is larger than the sum of its proper divisors (17189835277).

12100323203123 is an equidigital number, since it uses as much as digits as its factorization.

12100323203123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1985421.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12100323203123 its reverse (32130232300121), we get a palindrome (44230555503244).

The spelling of 12100323203123 in words is "twelve trillion, one hundred billion, three hundred twenty-three million, two hundred three thousand, one hundred twenty-three".