120555552053120 has 128 divisors (see below), whose sum is σ = 300777898639680. Its totient is φ = 46118821478400.

The previous prime is 120555552053119. The next prime is 120555552053191. The reversal of 120555552053120 is 21350255555021.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-3 number, since 3×120555552053120³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 100100930 + ... + 101298110.

Almost surely, 2^{120555552053120} is an apocalyptic number.

120555552053120 is a gapful number since it is divisible by the number (10) 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 120555552053120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150388949319840).

120555552053120 is an abundant number, since it is smaller than the sum of its proper divisors (180222346586560).

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

120555552053120 is a wasteful number, since it uses less digits than its factorization.

120555552053120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204064 (or 1204052 counting only the distinct ones).

The product of its (nonzero) digits is 375000, while the sum is 41.

The spelling of 120555552053120 in words is "one hundred twenty trillion, five hundred fifty-five billion, five hundred fifty-two million, fifty-three thousand, one hundred twenty".