1132123555 has 8 divisors (see below), whose sum is σ = 1358732592. Its totient is φ = 905575968.

The previous prime is 1132123523. The next prime is 1132123571. The reversal of 1132123555 is 5553212311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1132123555 - 2⁵ = 1132123523 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52164 + ... + 70606.

It is an arithmetic number, because the mean of its divisors is an integer number (169841574).

Almost surely, 2^1132123555 is an apocalyptic number.

1132123555 is a deficient number, since it is larger than the sum of its proper divisors (226609037).

1132123555 is a wasteful number, since it uses less digits than its factorization.

1132123555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30725.

The product of its digits is 4500, while the sum is 28.

The square root of 1132123555 is about 33647.0437780201. The cubic root of 1132123555 is about 1042.2324931316.

Adding to 1132123555 its reverse (5553212311), we get a palindrome (6685335866).

The spelling of 1132123555 in words is "one billion, one hundred thirty-two million, one hundred twenty-three thousand, five hundred fifty-five".