1123244010 has 160 divisors (see below), whose sum is σ = 3467376000. Its totient is φ = 255581568.

The previous prime is 1123243997. The next prime is 1123244011. The reversal of 1123244010 is 104423211.

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

It is not an unprimeable number, because it can be changed into a prime (1123244011) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2250741 + ... + 2251239.

It is an arithmetic number, because the mean of its divisors is an integer number (21671100).

Almost surely, 2^1123244010 is an apocalyptic number.

1123244010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1123244010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1733688000).

1123244010 is an abundant number, since it is smaller than the sum of its proper divisors (2344131990).

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

1123244010 is a wasteful number, since it uses less digits than its factorization.

1123244010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922 (or 913 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1123244010 is about 33514.8326864390. The cubic root of 1123244010 is about 1039.5005028639.

Adding to 1123244010 its reverse (104423211), we get a palindrome (1227667221).

The spelling of 1123244010 in words is "one billion, one hundred twenty-three million, two hundred forty-four thousand, ten".