1124134123212 has 120 divisors (see below), whose sum is σ = 3045400696800. Its totient is φ = 361152739584.

The previous prime is 1124134123193. The next prime is 1124134123213. The reversal of 1124134123212 is 2123214314211.

1124134123212 is a `hidden beast` number, since 1 + 1 + 2 + 413 + 4 + 1 + 232 + 12 = 666.

It is a super-2 number, since 2×1124134123212² (a number of 25 digits) contains 22 as substring.

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

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1124134123213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5241193 + ... + 5451455.

It is an arithmetic number, because the mean of its divisors is an integer number (25378339140).

Almost surely, 2^{1124134123212} is an apocalyptic number.

1124134123212 is a gapful number since it is divisible by the number (12) 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 1124134123212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1522700348400).

1124134123212 is an abundant number, since it is smaller than the sum of its proper divisors (1921266573588).

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

1124134123212 is a wasteful number, since it uses less digits than its factorization.

1124134123212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210877 (or 210866 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

Adding to 1124134123212 its reverse (2123214314211), we get a palindrome (3247348437423).

It can be divided in two parts, 11241 and 34123212, that added together give a triangular number (34134453 = T₈₂₆₂).

The spelling of 1124134123212 in words is "one trillion, one hundred twenty-four billion, one hundred thirty-four million, one hundred twenty-three thousand, two hundred twelve".