122320221230 has 32 divisors (see below), whose sum is σ = 226379035008. Its totient is φ = 47558534400.

The previous prime is 122320221217. The next prime is 122320221311. The reversal of 122320221230 is 32122023221.

It is a happy number.

It is a super-2 number, since 2×122320221230² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 439337 + ... + 661556.

It is an arithmetic number, because the mean of its divisors is an integer number (7074344844).

Almost surely, 2^122320221230 is an apocalyptic number.

122320221230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122320221230 is a deficient number, since it is larger than the sum of its proper divisors (104058813778).

122320221230 is a wasteful number, since it uses less digits than its factorization.

122320221230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101212.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 122320221230 its reverse (32122023221), we get a palindrome (154442244451).

The spelling of 122320221230 in words is "one hundred twenty-two billion, three hundred twenty million, two hundred twenty-one thousand, two hundred thirty".