121324440412230 has 32 divisors (see below), whose sum is σ = 317649443989248. Its totient is φ = 29411985554400.

The previous prime is 121324440412223. The next prime is 121324440412271. The reversal of 121324440412230 is 32214044423121.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 121324440412191 and 121324440412200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183824909386 + ... + 183824910045.

It is an arithmetic number, because the mean of its divisors is an integer number (9926545124664).

Almost surely, 2^{121324440412230} is an apocalyptic number.

121324440412230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121324440412230 is an abundant number, since it is smaller than the sum of its proper divisors (196325003577018).

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

121324440412230 is a wasteful number, since it uses less digits than its factorization.

121324440412230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367649819452.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 121324440412230 its reverse (32214044423121), we get a palindrome (153538484835351).

The spelling of 121324440412230 in words is "one hundred twenty-one trillion, three hundred twenty-four billion, four hundred forty million, four hundred twelve thousand, two hundred thirty".