121133002230 has 128 divisors (see below), whose sum is σ = 341228044800. Its totient is φ = 30493521792.

The previous prime is 121133002217. The next prime is 121133002253. The reversal of 121133002230 is 32200331121.

121133002230 is a `hidden beast` number, since 121 + 13 + 300 + 2 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1410072 + ... + 1493508.

It is an arithmetic number, because the mean of its divisors is an integer number (2665844100).

Almost surely, 2^121133002230 is an apocalyptic number.

121133002230 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 121133002230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170614022400).

121133002230 is an abundant number, since it is smaller than the sum of its proper divisors (220095042570).

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

121133002230 is a wasteful number, since it uses less digits than its factorization.

121133002230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83755 (or 83749 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 121133002230 its reverse (32200331121), we get a palindrome (153333333351).

The spelling of 121133002230 in words is "one hundred twenty-one billion, one hundred thirty-three million, two thousand, two hundred thirty".