121330022230 has 128 divisors (see below), whose sum is σ = 235705852800. Its totient is φ = 44876353536.

The previous prime is 121330022213. The next prime is 121330022269. The reversal of 121330022230 is 32220033121.

It is a junction number, because it is equal to n+sod(n) for n = 121330022198 and 121330022207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 265492162 + ... + 265492618.

It is an arithmetic number, because the mean of its divisors is an integer number (1841451975).

Almost surely, 2^121330022230 is an apocalyptic number.

121330022230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121330022230 is a deficient number, since it is larger than the sum of its proper divisors (114375830570).

121330022230 is a wasteful number, since it uses less digits than its factorization.

121330022230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 121330022230 its reverse (32220033121), we get a palindrome (153550055351).

The spelling of 121330022230 in words is "one hundred twenty-one billion, three hundred thirty million, twenty-two thousand, two hundred thirty".