120534122448 has 90 divisors (see below), whose sum is σ = 339623808134. Its totient is φ = 39904839936.

The previous prime is 120534122417. The next prime is 120534122503. The reversal of 120534122448 is 844221435021.

120534122448 is a `hidden beast` number, since 1 + 205 + 3 + 4 + 1 + 2 + 2 + 448 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 44397861264 + 76136261184 = 210708^2 + 275928^2 .

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 52200718 + ... + 52203026.

Almost surely, 2^120534122448 is an apocalyptic number.

120534122448 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 120534122448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169811904067).

120534122448 is an abundant number, since it is smaller than the sum of its proper divisors (219089685686).

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

120534122448 is an equidigital number, since it uses as much as digits as its factorization.

120534122448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4789 (or 2471 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

Adding to 120534122448 its reverse (844221435021), we get a palindrome (964755557469).

The spelling of 120534122448 in words is "one hundred twenty billion, five hundred thirty-four million, one hundred twenty-two thousand, four hundred forty-eight".