122321233210 has 64 divisors (see below), whose sum is σ = 245406081024. Its totient is φ = 43516110400.

The previous prime is 122321233187. The next prime is 122321233213. The reversal of 122321233210 is 12332123221.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (122321233213) 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, 23381295 + ... + 23386525.

It is an arithmetic number, because the mean of its divisors is an integer number (3834470016).

Almost surely, 2^122321233210 is an apocalyptic number.

122321233210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122321233210 is an abundant number, since it is smaller than the sum of its proper divisors (123084847814).

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

122321233210 is a wasteful number, since it uses less digits than its factorization.

122321233210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9819.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 122321233210 its reverse (12332123221), we get a palindrome (134653356431).

The spelling of 122321233210 in words is "one hundred twenty-two billion, three hundred twenty-one million, two hundred thirty-three thousand, two hundred ten".