122485637120 has 768 divisors, whose sum is σ = 398054347200. Its totient is φ = 35672555520.

The previous prime is 122485637093. The next prime is 122485637159. The reversal of 122485637120 is 21736584221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1677885404 + ... + 1677885476.

Almost surely, 2^122485637120 is an apocalyptic number.

122485637120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122485637120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199027173600).

122485637120 is an abundant number, since it is smaller than the sum of its proper divisors (275568710080).

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

122485637120 is an equidigital number, since it uses as much as digits as its factorization.

122485637120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 122485637120 in words is "one hundred twenty-two billion, four hundred eighty-five million, six hundred thirty-seven thousand, one hundred twenty".