12120100132200 has 96 divisors (see below), whose sum is σ = 39782446349760. Its totient is φ = 3041907481600.

The previous prime is 12120100132181. The next prime is 12120100132201. The reversal of 12120100132200 is 223100102121.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12120100132200.

It is not an unprimeable number, because it can be changed into a prime (12120100132201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 594112356 + ... + 594132755.

It is an arithmetic number, because the mean of its divisors is an integer number (414400482810).

Almost surely, 2^{12120100132200} is an apocalyptic number.

12120100132200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12120100132200 is an abundant number, since it is smaller than the sum of its proper divisors (27662346217560).

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

12120100132200 is a wasteful number, since it uses less digits than its factorization.

12120100132200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188245147 (or 1188245138 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12120100132200 its reverse (223100102121), we get a palindrome (12343200234321).

The spelling of 12120100132200 in words is "twelve trillion, one hundred twenty billion, one hundred million, one hundred thirty-two thousand, two hundred".