12320121200030 has 64 divisors (see below), whose sum is σ = 25357824576000. Its totient is φ = 4221779819904.

The previous prime is 12320121200029. The next prime is 12320121200071. The reversal of 12320121200030 is 3000212102321.

It is a junction number, because it is equal to n+sod(n) for n = 12320121199981 and 12320121200008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2142999596 + ... + 2143005344.

It is an arithmetic number, because the mean of its divisors is an integer number (396216009000).

Almost surely, 2^{12320121200030} is an apocalyptic number.

12320121200030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12320121200030 is an abundant number, since it is smaller than the sum of its proper divisors (13037703375970).

12320121200030 is a wasteful number, since it uses less digits than its factorization.

12320121200030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16833.

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

Adding to 12320121200030 its reverse (3000212102321), we get a palindrome (15320333302351).

The spelling of 12320121200030 in words is "twelve trillion, three hundred twenty billion, one hundred twenty-one million, two hundred thousand, thirty".