1122122135124 has 144 divisors (see below), whose sum is σ = 2929537316160. Its totient is φ = 361924231680.

The previous prime is 1122122135087. The next prime is 1122122135171. The reversal of 1122122135124 is 4215312212211.

1122122135124 is a `hidden beast` number, since 1 + 1 + 22 + 122 + 1 + 3 + 512 + 4 = 666.

It is a super-2 number, since 2×1122122135124² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 261992287 + ... + 261996569.

It is an arithmetic number, because the mean of its divisors is an integer number (20344009140).

Almost surely, 2^{1122122135124} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1122122135124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1464768658080).

1122122135124 is an abundant number, since it is smaller than the sum of its proper divisors (1807415181036).

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

1122122135124 is a wasteful number, since it uses less digits than its factorization.

1122122135124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5750 (or 5745 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

Adding to 1122122135124 its reverse (4215312212211), we get a palindrome (5337434347335).

The spelling of 1122122135124 in words is "one trillion, one hundred twenty-two billion, one hundred twenty-two million, one hundred thirty-five thousand, one hundred twenty-four".