122210221230 has 64 divisors (see below), whose sum is σ = 326069452800. Its totient is φ = 32571839520.

The previous prime is 122210221193. The next prime is 122210221249. The reversal of 122210221230 is 32122012221.

122210221230 is a `hidden beast` number, since 1 + 2 + 2 + 210 + 221 + 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 31 ways as a sum of consecutive naturals, for example, 384211 + ... + 626129.

It is an arithmetic number, because the mean of its divisors is an integer number (5094835200).

Almost surely, 2^122210221230 is an apocalyptic number.

122210221230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122210221230 is an abundant number, since it is smaller than the sum of its proper divisors (203859231570).

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

122210221230 is a wasteful number, since it uses less digits than its factorization.

122210221230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243806 (or 243800 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 122210221230 its reverse (32122012221), we get a palindrome (154332233451).

The spelling of 122210221230 in words is "one hundred twenty-two billion, two hundred ten million, two hundred twenty-one thousand, two hundred thirty".