121366282230 has 64 divisors (see below), whose sum is σ = 332390566080. Its totient is φ = 31489627392.

The previous prime is 121366282211. The next prime is 121366282231. The reversal of 121366282230 is 32282663121.

121366282230 is a `hidden beast` number, since 1 + 2 + 1 + 3 + 6 + 628 + 2 + 23 + 0 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121366282231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6064399 + ... + 6084378.

It is an arithmetic number, because the mean of its divisors is an integer number (5193602595).

Almost surely, 2^121366282230 is an apocalyptic number.

121366282230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121366282230 is an abundant number, since it is smaller than the sum of its proper divisors (211024283850).

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

121366282230 is a wasteful number, since it uses less digits than its factorization.

121366282230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12148830 (or 12148824 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 121366282230 in words is "one hundred twenty-one billion, three hundred sixty-six million, two hundred eighty-two thousand, two hundred thirty".