12321122310030 has 32 divisors (see below), whose sum is σ = 31310146106784. Its totient is φ = 3092360109056.

The previous prime is 12321122310011. The next prime is 12321122310031. The reversal of 12321122310030 is 3001322112321.

It is a junction number, because it is equal to n+sod(n) for n = 12321122309979 and 12321122310006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12321122310031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12079531167 + ... + 12079532186.

It is an arithmetic number, because the mean of its divisors is an integer number (978442065837).

Almost surely, 2^{12321122310030} is an apocalyptic number.

12321122310030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12321122310030 is an abundant number, since it is smaller than the sum of its proper divisors (18989023796754).

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

12321122310030 is a wasteful number, since it uses less digits than its factorization.

12321122310030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24159063380.

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

Adding to 12321122310030 its reverse (3001322112321), we get a palindrome (15322444422351).

The spelling of 12321122310030 in words is "twelve trillion, three hundred twenty-one billion, one hundred twenty-two million, three hundred ten thousand, thirty".