12122411422120 has 32 divisors (see below), whose sum is σ = 27649061674920. Its totient is φ = 4782540395520.

The previous prime is 12122411422087. The next prime is 12122411422123. The reversal of 12122411422120 is 2122411422121.

It can be written as a sum of positive squares in 4 ways, for example, as 11713602080196 + 408809341924 = 3422514^2 + 639382^2 .

It is not an unprimeable number, because it can be changed into a prime (12122411422123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2075752461 + ... + 2075758300.

Almost surely, 2^{12122411422120} is an apocalyptic number.

12122411422120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12122411422120 is an abundant number, since it is smaller than the sum of its proper divisors (15526650252800).

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

12122411422120 is a wasteful number, since it uses less digits than its factorization.

12122411422120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4151510845 (or 4151510841 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 12122411422120 its reverse (2122411422121), we get a palindrome (14244822844241).

Subtracting from 12122411422120 its reverse (2122411422121), we obtain a palindrome (9999999999999).

The spelling of 12122411422120 in words is "twelve trillion, one hundred twenty-two billion, four hundred eleven million, four hundred twenty-two thousand, one hundred twenty".