120532451211320 has 128 divisors (see below), whose sum is σ = 281046537216000. Its totient is φ = 46468048919040.

The previous prime is 120532451211307. The next prime is 120532451211371. The reversal of 120532451211320 is 23112154235021.

It is a super-2 number, since 2×120532451211320² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5093697809 + ... + 5093721471.

It is an arithmetic number, because the mean of its divisors is an integer number (2195676072000).

Almost surely, 2^{120532451211320} is an apocalyptic number.

120532451211320 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 120532451211320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140523268608000).

120532451211320 is an abundant number, since it is smaller than the sum of its proper divisors (160514086004680).

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

120532451211320 is a wasteful number, since it uses less digits than its factorization.

120532451211320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31293 (or 31289 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 120532451211320 in words is "one hundred twenty trillion, five hundred thirty-two billion, four hundred fifty-one million, two hundred eleven thousand, three hundred twenty".