20122331130120 has 256 divisors, whose sum is σ = 64360737792000. Its totient is φ = 5018237991936.

The previous prime is 20122331130103. The next prime is 20122331130169. The reversal of 20122331130120 is 2103113322102.

It is a super-4 number, since 4×20122331130120⁴ (a number of 54 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1887111909 + ... + 1887122571.

It is an arithmetic number, because the mean of its divisors is an integer number (251409132000).

Almost surely, 2^{20122331130120} is an apocalyptic number.

20122331130120 is a gapful number since it is divisible by the number (20) 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 20122331130120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32180368896000).

20122331130120 is an abundant number, since it is smaller than the sum of its proper divisors (44238406661880).

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

20122331130120 is a wasteful number, since it uses less digits than its factorization.

20122331130120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21252 (or 21248 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 20122331130120 its reverse (2103113322102), we get a palindrome (22225444452222).

The spelling of 20122331130120 in words is "twenty trillion, one hundred twenty-two billion, three hundred thirty-one million, one hundred thirty thousand, one hundred twenty".