1133023122 has 96 divisors (see below), whose sum is σ = 3067608960. Its totient is φ = 293621760.

The previous prime is 1133023117. The next prime is 1133023141. The reversal of 1133023122 is 2213203311.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1133023095 and 1133023104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 982098 + ... + 983250.

It is an arithmetic number, because the mean of its divisors is an integer number (31954260).

Almost surely, 2^1133023122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1133023122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1533804480).

1133023122 is an abundant number, since it is smaller than the sum of its proper divisors (1934585838).

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

1133023122 is a wasteful number, since it uses less digits than its factorization.

1133023122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1888 (or 1885 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1133023122 is about 33660.4088210467. The cubic root of 1133023122 is about 1042.5084670568.

Adding to 1133023122 its reverse (2213203311), we get a palindrome (3346226433).

The spelling of 1133023122 in words is "one billion, one hundred thirty-three million, twenty-three thousand, one hundred twenty-two".