12030301321122 has 64 divisors (see below), whose sum is σ = 28184771591424. Its totient is φ = 3351458242560.

The previous prime is 12030301321121. The next prime is 12030301321123. The reversal of 12030301321122 is 22112310303021.

12030301321122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12030301321121) and next prime (12030301321123).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (12030301321121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 968578 + ... + 4999874.

It is an arithmetic number, because the mean of its divisors is an integer number (440387056116).

Almost surely, 2^{12030301321122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12030301321122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14092385795712).

12030301321122 is an abundant number, since it is smaller than the sum of its proper divisors (16154470270302).

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

12030301321122 is a wasteful number, since it uses less digits than its factorization.

12030301321122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4033083.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12030301321122 its reverse (22112310303021), we get a palindrome (34142611624143).

The spelling of 12030301321122 in words is "twelve trillion, thirty billion, three hundred one million, three hundred twenty-one thousand, one hundred twenty-two".