120969808050 has 288 divisors, whose sum is σ = 378102549888. Its totient is φ = 24924533760.

The previous prime is 120969808049. The next prime is 120969808121. The reversal of 120969808050 is 50808969021.

It is a happy 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 143 ways as a sum of consecutive naturals, for example, 25236454 + ... + 25241246.

It is an arithmetic number, because the mean of its divisors is an integer number (1312856076).

Almost surely, 2^120969808050 is an apocalyptic number.

120969808050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 120969808050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189051274944).

120969808050 is an abundant number, since it is smaller than the sum of its proper divisors (257132741838).

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

120969808050 is a wasteful number, since it uses less digits than its factorization.

120969808050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4914 (or 4866 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 48.

The spelling of 120969808050 in words is "one hundred twenty billion, nine hundred sixty-nine million, eight hundred eight thousand, fifty".