120273552000 has 1024 divisors, whose sum is σ = 523033804800. Its totient is φ = 26583552000.

The previous prime is 120273551989. The next prime is 120273552013. The reversal of 120273552000 is 255372021.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 93743359 + ... + 93744641.

It is an arithmetic number, because the mean of its divisors is an integer number (510775200).

Almost surely, 2^120273552000 is an apocalyptic number.

120273552000 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 120273552000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261516902400).

120273552000 is an abundant number, since it is smaller than the sum of its proper divisors (402760252800).

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

120273552000 is a wasteful number, since it uses less digits than its factorization.

120273552000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359 (or 1331 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The spelling of 120273552000 in words is "one hundred twenty billion, two hundred seventy-three million, five hundred fifty-two thousand".