122123320320 has 88 divisors (see below), whose sum is σ = 390603856464. Its totient is φ = 32566214656.

The previous prime is 122123320309. The next prime is 122123320321. The reversal of 122123320320 is 23023321221.

It is a happy number.

122123320320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122123320321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3960009 + ... + 3990728.

Almost surely, 2^122123320320 is an apocalyptic number.

122123320320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122123320320 is an abundant number, since it is smaller than the sum of its proper divisors (268480536144).

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

122123320320 is an equidigital number, since it uses as much as digits as its factorization.

122123320320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7950765 (or 7950747 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 122123320320 its reverse (23023321221), we get a palindrome (145146641541).

Subtracting from 122123320320 its reverse (23023321221), we obtain a palindrome (99099999099).

The spelling of 122123320320 in words is "one hundred twenty-two billion, one hundred twenty-three million, three hundred twenty thousand, three hundred twenty".