1122123232 has 24 divisors (see below), whose sum is σ = 2226583296. Its totient is φ = 556641792.

The previous prime is 1122123221. The next prime is 1122123251. The reversal of 1122123232 is 2323212211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133993 + ... + 142120.

It is an arithmetic number, because the mean of its divisors is an integer number (92774304).

Almost surely, 2^1122123232 is an apocalyptic number.

It is an amenable number.

1122123232 is a deficient number, since it is larger than the sum of its proper divisors (1104460064).

1122123232 is a wasteful number, since it uses less digits than its factorization.

1122123232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276250 (or 276242 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 1122123232 is about 33498.1078868643. The cubic root of 1122123232 is about 1039.1546483579.

Adding to 1122123232 its reverse (2323212211), we get a palindrome (3445335443).

It can be divided in two parts, 11221 and 23232, that added together give a triangular number (34453 = T₂₆₂).

The spelling of 1122123232 in words is "one billion, one hundred twenty-two million, one hundred twenty-three thousand, two hundred thirty-two".