122722242048 has 600 divisors, whose sum is σ = 430280600904. Its totient is φ = 34720358400.

The previous prime is 122722242017. The next prime is 122722242067. The reversal of 122722242048 is 840242227221.

122722242048 is a `hidden beast` number, since 1 + 2 + 2 + 7 + 222 + 420 + 4 + 8 = 666.

122722242048 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 266208538 + ... + 266208998.

Almost surely, 2^122722242048 is an apocalyptic number.

122722242048 is a gapful number since it is divisible by the number (18) 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 122722242048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215140300452).

122722242048 is an abundant number, since it is smaller than the sum of its proper divisors (307558358856).

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

122722242048 is an equidigital number, since it uses as much as digits as its factorization.

122722242048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636 (or 604 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 36.

Adding to 122722242048 its reverse (840242227221), we get a palindrome (962964469269).

The spelling of 122722242048 in words is "one hundred twenty-two billion, seven hundred twenty-two million, two hundred forty-two thousand, forty-eight".