20122132323120 has 80 divisors (see below), whose sum is σ = 63705814709760. Its totient is φ = 5251733823232.

The previous prime is 20122132323109. The next prime is 20122132323179. The reversal of 20122132323120 is 2132323122102.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 891927210 + ... + 891949769.

It is an arithmetic number, because the mean of its divisors is an integer number (796322683872).

Almost surely, 2^{20122132323120} is an apocalyptic number.

20122132323120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20122132323120 is an abundant number, since it is smaller than the sum of its proper divisors (43583682386640).

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

20122132323120 is a wasteful number, since it uses less digits than its factorization.

20122132323120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1783877042 (or 1783877036 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 20122132323120 its reverse (2132323122102), we get a palindrome (22254455445222).

The spelling of 20122132323120 in words is "twenty trillion, one hundred twenty-two billion, one hundred thirty-two million, three hundred twenty-three thousand, one hundred twenty".