1123140060 has 192 divisors, whose sum is σ = 4091351040. Its totient is φ = 250421760.

The previous prime is 1123140001. The next prime is 1123140061. The reversal of 1123140060 is 600413211.

It is a happy number.

It is a super-3 number, since 3×1123140060³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123140061) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 151357 + ... + 158603.

It is an arithmetic number, because the mean of its divisors is an integer number (21309120).

Almost surely, 2^1123140060 is an apocalyptic number.

1123140060 is a gapful number since it is divisible by the number (10) 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 1123140060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2045675520).

1123140060 is an abundant number, since it is smaller than the sum of its proper divisors (2968210980).

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

1123140060 is a wasteful number, since it uses less digits than its factorization.

1123140060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7313 (or 7305 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1123140060 is about 33513.2818446657. The cubic root of 1123140060 is about 1039.4684352069.

Adding to 1123140060 its reverse (600413211), we get a palindrome (1723553271).

The spelling of 1123140060 in words is "one billion, one hundred twenty-three million, one hundred forty thousand, sixty".