128003208207140 has 48 divisors (see below), whose sum is σ = 307208694038400. Its totient is φ = 43886672193792.

The previous prime is 128003208207139. The next prime is 128003208207163. The reversal of 128003208207140 is 41702802300821.

It is a super-2 number, since 2×128003208207140² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 128003208207094 and 128003208207103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47759816 + ... + 50368704.

It is an arithmetic number, because the mean of its divisors is an integer number (6400181125800).

Almost surely, 2^{128003208207140} is an apocalyptic number.

128003208207140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

128003208207140 is an abundant number, since it is smaller than the sum of its proper divisors (179205485831260).

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

128003208207140 is a wasteful number, since it uses less digits than its factorization.

128003208207140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2959364 (or 2959362 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The spelling of 128003208207140 in words is "one hundred twenty-eight trillion, three billion, two hundred eight million, two hundred seven thousand, one hundred forty".