120131023123320 has 320 divisors, whose sum is σ = 419749425885600. Its totient is φ = 27409567088640.

The previous prime is 120131023123297. The next prime is 120131023123333. The reversal of 120131023123320 is 23321320131021.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 27856584 + ... + 31878696.

Almost surely, 2^{120131023123320} is an apocalyptic number.

120131023123320 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 120131023123320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209874712942800).

120131023123320 is an abundant number, since it is smaller than the sum of its proper divisors (299618402762280).

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

120131023123320 is a wasteful number, since it uses less digits than its factorization.

120131023123320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4022188 (or 4022151 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 120131023123320 its reverse (23321320131021), we get a palindrome (143452343254341).

The spelling of 120131023123320 in words is "one hundred twenty trillion, one hundred thirty-one billion, twenty-three million, one hundred twenty-three thousand, three hundred twenty".