122320321210 has 32 divisors (see below), whose sum is σ = 222400728000. Its totient is φ = 48435703680.

The previous prime is 122320321177. The next prime is 122320321213. The reversal of 122320321210 is 12123023221.

It is not an unprimeable number, because it can be changed into a prime (122320321213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 421641 + ... + 649939.

It is an arithmetic number, because the mean of its divisors is an integer number (6950022750).

Almost surely, 2^122320321210 is an apocalyptic number.

122320321210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122320321210 is a deficient number, since it is larger than the sum of its proper divisors (100080406790).

122320321210 is a wasteful number, since it uses less digits than its factorization.

122320321210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228846.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 122320321210 its reverse (12123023221), we get a palindrome (134443344431).

The spelling of 122320321210 in words is "one hundred twenty-two billion, three hundred twenty million, three hundred twenty-one thousand, two hundred ten".