203969061120 has 216 divisors, whose sum is σ = 716032070208. Its totient is φ = 49446932480.

The previous prime is 203969061097. The next prime is 203969061133. The reversal of 203969061120 is 21160969302.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 245149 + ... + 684131.

It is an arithmetic number, because the mean of its divisors is an integer number (3314963288).

Almost surely, 2^203969061120 is an apocalyptic number.

203969061120 is a gapful number since it is divisible by the number (20) 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 203969061120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358016035104).

203969061120 is an abundant number, since it is smaller than the sum of its proper divisors (512063009088).

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

203969061120 is a wasteful number, since it uses less digits than its factorization.

203969061120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439029 (or 439004 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 39.

The spelling of 203969061120 in words is "two hundred three billion, nine hundred sixty-nine million, sixty-one thousand, one hundred twenty".