Adding to 12301020 its reverse (2010321), we get a palindrome (14311341).
It is a happy number.
It is a congruent number.
Almost surely, 212301020 is an apocalyptic number.
12301020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12301020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19171152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12301020 is a wasteful number, since it uses less digits than its factorization.
12301020 is an odious number, because the sum of its binary digits is odd.
The square root of 12301020 is about 3507.2809981523. The cubic root of 12301020 is about 230.8414046045.
The spelling of 12301020 in words is "twelve million, three hundred one thousand, twenty".