12301221310 has 32 divisors (see below), whose sum is σ = 25312476672. Its totient is φ = 4216377120.

The previous prime is 12301221211. The next prime is 12301221367. The reversal of 12301221310 is 1312210321.

It is a super-2 number, since 2×12301221310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 247665 + ... + 293155.

It is an arithmetic number, because the mean of its divisors is an integer number (791014896).

Almost surely, 2^12301221310 is an apocalyptic number.

12301221310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12301221310 is an abundant number, since it is smaller than the sum of its proper divisors (13011255362).

12301221310 is a wasteful number, since it uses less digits than its factorization.

12301221310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49368.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12301221310 its reverse (1312210321), we get a palindrome (13613431631).

The spelling of 12301221310 in words is "twelve billion, three hundred one million, two hundred twenty-one thousand, three hundred ten".