1122131235 has 8 divisors (see below), whose sum is σ = 1795410000. Its totient is φ = 598469984.

The previous prime is 1122131221. The next prime is 1122131237. The reversal of 1122131235 is 5321312211.

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 1122131235 - 2¹⁰ = 1122130211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1122131237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37404360 + ... + 37404389.

It is an arithmetic number, because the mean of its divisors is an integer number (224426250).

Almost surely, 2^1122131235 is an apocalyptic number.

1122131235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1122131235 is a deficient number, since it is larger than the sum of its proper divisors (673278765).

1122131235 is an equidigital number, since it uses as much as digits as its factorization.

1122131235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74808757.

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

The square root of 1122131235 is about 33498.2273411594. The cubic root of 1122131235 is about 1039.1571187743.

Adding to 1122131235 its reverse (5321312211), we get a palindrome (6443443446).

The spelling of 1122131235 in words is "one billion, one hundred twenty-two million, one hundred thirty-one thousand, two hundred thirty-five".