120238551360000 has 500 divisors, whose sum is σ = 448457064226182. Its totient is φ = 32063606784000.

The previous prime is 120238551359957. The next prime is 120238551360049. The reversal of 120238551360000 is 63155832021.

120238551360000 is a `hidden beast` number, since 1 + 2 + 0 + 2 + 3 + 85 + 513 + 60 + 0 + 0 + 0 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 653303625984 + 119585247734016 = 808272^2 + 10935504^2 .

It is a tau number, because it is divible by the number of its divisors (500).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 49 ways as a sum of consecutive naturals, for example, 23600584 + ... + 28239416.

Almost surely, 2^{120238551360000} is an apocalyptic number.

120238551360000 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 120238551360000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224228532113091).

120238551360000 is an abundant number, since it is smaller than the sum of its proper divisors (328218512866182).

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

120238551360000 is an frugal number, since it uses more digits than its factorization.

120238551360000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4638883 (or 4638843 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 120238551360000 in words is "one hundred twenty trillion, two hundred thirty-eight billion, five hundred fifty-one million, three hundred sixty thousand".