120321502145152 has 192 divisors, whose sum is σ = 301601124417600. Its totient is φ = 46802748579840.

The previous prime is 120321502145093. The next prime is 120321502145167. The reversal of 120321502145152 is 251541205123021.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66213048 + ... + 68005960.

It is an arithmetic number, because the mean of its divisors is an integer number (1570839189675).

Almost surely, 2^{120321502145152} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120321502145152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150800562208800).

120321502145152 is an abundant number, since it is smaller than the sum of its proper divisors (181279622272448).

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

120321502145152 is a wasteful number, since it uses less digits than its factorization.

120321502145152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793575 (or 1793552 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

Adding to 120321502145152 its reverse (251541205123021), we get a palindrome (371862707268173).

The spelling of 120321502145152 in words is "one hundred twenty trillion, three hundred twenty-one billion, five hundred two million, one hundred forty-five thousand, one hundred fifty-two".