120128089201240 has 64 divisors (see below), whose sum is σ = 270922248979200. Its totient is φ = 47938557994368.

The previous prime is 120128089201157. The next prime is 120128089201291. The reversal of 120128089201240 is 42102980821021.

120128089201240 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 (40).

It is a junction number, because it is equal to n+sod(n) for n = 120128089201193 and 120128089201202.

It is a congruent number.

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, 91233247 + ... + 92540593.

It is an arithmetic number, because the mean of its divisors is an integer number (4233160140300).

Almost surely, 2^{120128089201240} is an apocalyptic number.

120128089201240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120128089201240 is an abundant number, since it is smaller than the sum of its proper divisors (150794159777960).

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

120128089201240 is a wasteful number, since it uses less digits than its factorization.

120128089201240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312744 (or 1312740 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 40.

The spelling of 120128089201240 in words is "one hundred twenty trillion, one hundred twenty-eight billion, eighty-nine million, two hundred one thousand, two hundred forty".