12020301120030 has 128 divisors (see below), whose sum is σ = 35901962726400. Its totient is φ = 2513137342464.

The previous prime is 12020301120017. The next prime is 12020301120031. The reversal of 12020301120030 is 3002110302021.

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

It is a junction number, because it is equal to n+sod(n) for n = 12020301119991 and 12020301120009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020301120031) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 51825787 + ... + 52057206.

It is an arithmetic number, because the mean of its divisors is an integer number (280484083800).

Almost surely, 2^{12020301120030} is an apocalyptic number.

12020301120030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12020301120030 is an abundant number, since it is smaller than the sum of its proper divisors (23881661606370).

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

12020301120030 is a wasteful number, since it uses less digits than its factorization.

12020301120030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103883058.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12020301120030 its reverse (3002110302021), we get a palindrome (15022411422051).

The spelling of 12020301120030 in words is "twelve trillion, twenty billion, three hundred one million, one hundred twenty thousand, thirty".