12222320213124 has 96 divisors (see below), whose sum is σ = 36444946684160. Its totient is φ = 3469848834816.

The previous prime is 12222320213119. The next prime is 12222320213153. The reversal of 12222320213124 is 42131202322221.

12222320213124 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 2 + 320 + 21 + 312 + 4 = 666.

It is a super-2 number, since 2×12222320213124² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 51368857 + ... + 51606240.

Almost surely, 2^{12222320213124} is an apocalyptic number.

12222320213124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12222320213124 is an abundant number, since it is smaller than the sum of its proper divisors (24222626471036).

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

12222320213124 is a wasteful number, since it uses less digits than its factorization.

12222320213124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102975274 (or 102975266 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 12222320213124 its reverse (42131202322221), we get a palindrome (54353522535345).

The spelling of 12222320213124 in words is "twelve trillion, two hundred twenty-two billion, three hundred twenty million, two hundred thirteen thousand, one hundred twenty-four".