1123227150 has 96 divisors (see below), whose sum is σ = 2873387520. Its totient is φ = 290219520.

The previous prime is 1123227121. The next prime is 1123227151. The reversal of 1123227150 is 517223211.

It is a self number, because there is not a number n which added to its sum of digits gives 1123227150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123227151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 753606 + ... + 755094.

It is an arithmetic number, because the mean of its divisors is an integer number (29931120).

Almost surely, 2^1123227150 is an apocalyptic number.

1123227150 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 1123227150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1436693760).

1123227150 is an abundant number, since it is smaller than the sum of its proper divisors (1750160370).

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

1123227150 is a wasteful number, since it uses less digits than its factorization.

1123227150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658 (or 1653 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 1123227150 is about 33514.5811550734. The cubic root of 1123227150 is about 1039.4953018372.

The spelling of 1123227150 in words is "one billion, one hundred twenty-three million, two hundred twenty-seven thousand, one hundred fifty".