121033330230 has 64 divisors (see below), whose sum is σ = 297554197248. Its totient is φ = 31491143040.

The previous prime is 121033330217. The next prime is 121033330247. The reversal of 121033330230 is 32033330121.

It is a junction number, because it is equal to n+sod(n) for n = 121033330197 and 121033330206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1164037 + ... + 1263743.

It is an arithmetic number, because the mean of its divisors is an integer number (4649284332).

Almost surely, 2^121033330230 is an apocalyptic number.

121033330230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 121033330230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148777098624).

121033330230 is an abundant number, since it is smaller than the sum of its proper divisors (176520867018).

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

121033330230 is a wasteful number, since it uses less digits than its factorization.

121033330230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100701.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 121033330230 its reverse (32033330121), we get a palindrome (153066660351).

The spelling of 121033330230 in words is "one hundred twenty-one billion, thirty-three million, three hundred thirty thousand, two hundred thirty".