120321452160 has 1536 divisors, whose sum is σ = 566125459200. Its totient is φ = 23856021504.

The previous prime is 120321452137. The next prime is 120321452161. The reversal of 120321452160 is 61254123021.

120321452160 is a `hidden beast` number, since 1 + 20 + 32 + 1 + 452 + 160 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120321452161) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 187124799 + ... + 187125441.

Almost surely, 2^120321452160 is an apocalyptic number.

120321452160 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 120321452160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283062729600).

120321452160 is an abundant number, since it is smaller than the sum of its proper divisors (445804007040).

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

120321452160 is a wasteful number, since it uses less digits than its factorization.

120321452160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715 (or 690 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 120321452160 its reverse (61254123021), we get a palindrome (181575575181).

The spelling of 120321452160 in words is "one hundred twenty billion, three hundred twenty-one million, four hundred fifty-two thousand, one hundred sixty".