1123500150 has 36 divisors (see below), whose sum is σ = 3018471612. Its totient is φ = 299599920.

The previous prime is 1123500139. The next prime is 1123500151. The reversal of 1123500150 is 510053211.

1123500150 is a `hidden beast` number, since 1 + 12 + 3 + 500 + 150 = 666.

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 (1123500151) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1247884 + ... + 1248783.

Almost surely, 2^1123500150 is an apocalyptic number.

1123500150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1123500150 is an abundant number, since it is smaller than the sum of its proper divisors (1894971462).

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

1123500150 is a wasteful number, since it uses less digits than its factorization.

1123500150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2496685 (or 2496677 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 1123500150 is about 33518.6537617488. The cubic root of 1123500150 is about 1039.5795113489.

Adding to 1123500150 its reverse (510053211), we get a palindrome (1633553361).

The spelling of 1123500150 in words is "one billion, one hundred twenty-three million, five hundred thousand, one hundred fifty".