122320120420 has 48 divisors (see below), whose sum is σ = 261282772800. Its totient is φ = 48088310400.

The previous prime is 122320120397. The next prime is 122320120421. The reversal of 122320120420 is 24021023221.

122320120420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (122320120421) 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, 7604146 + ... + 7620214.

It is an arithmetic number, because the mean of its divisors is an integer number (5443391100).

Almost surely, 2^122320120420 is an apocalyptic number.

122320120420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122320120420 is an abundant number, since it is smaller than the sum of its proper divisors (138962652380).

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

122320120420 is a wasteful number, since it uses less digits than its factorization.

122320120420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22588 (or 22586 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 122320120420 its reverse (24021023221), we get a palindrome (146341143641).

The spelling of 122320120420 in words is "one hundred twenty-two billion, three hundred twenty million, one hundred twenty thousand, four hundred twenty".