1132251123 has 16 divisors (see below), whose sum is σ = 1537119360. Its totient is φ = 741139776.

The previous prime is 1132251091. The next prime is 1132251143. The reversal of 1132251123 is 3211522311.

It is not a de Polignac number, because 1132251123 - 2⁵ = 1132251091 is a prime.

It is a super-2 number, since 2×1132251123² = 2563985211069522258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1132251123.

It is not an unprimeable number, because it can be changed into a prime (1132251143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162436 + ... + 169262.

It is an arithmetic number, because the mean of its divisors is an integer number (96069960).

Almost surely, 2^1132251123 is an apocalyptic number.

1132251123 is a deficient number, since it is larger than the sum of its proper divisors (404868237).

1132251123 is an equidigital number, since it uses as much as digits as its factorization.

1132251123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7826.

The product of its digits is 360, while the sum is 21.

The square root of 1132251123 is about 33648.9394037910. The cubic root of 1132251123 is about 1042.2716380113.

Adding to 1132251123 its reverse (3211522311), we get a palindrome (4343773434).

The spelling of 1132251123 in words is "one billion, one hundred thirty-two million, two hundred fifty-one thousand, one hundred twenty-three".