12230120312100 has 108 divisors (see below), whose sum is σ = 38336073834240. Its totient is φ = 3261242808000.

The previous prime is 12230120312093. The next prime is 12230120312119. The reversal of 12230120312100 is 121302103221.

12230120312100 is a `hidden beast` number, since 1 + 2 + 230 + 1 + 20 + 312 + 100 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 25094541 + ... + 25577259.

Almost surely, 2^{12230120312100} is an apocalyptic number.

12230120312100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12230120312100 is an abundant number, since it is smaller than the sum of its proper divisors (26105953522140).

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

12230120312100 is a wasteful number, since it uses less digits than its factorization.

12230120312100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510890 (or 510880 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12230120312100 its reverse (121302103221), we get a palindrome (12351422415321).

The spelling of 12230120312100 in words is "twelve trillion, two hundred thirty billion, one hundred twenty million, three hundred twelve thousand, one hundred".