1122133001 has 4 divisors (see below), whose sum is σ = 1224145104. Its totient is φ = 1020120900.

The previous prime is 1122132971. The next prime is 1122133007. The reversal of 1122133001 is 1003312211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1122133001 - 2¹⁰ = 1122131977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122133007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51006035 + ... + 51006056.

It is an arithmetic number, because the mean of its divisors is an integer number (306036276).

Almost surely, 2^1122133001 is an apocalyptic number.

1122133001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1122133001 is a deficient number, since it is larger than the sum of its proper divisors (102012103).

1122133001 is a wasteful number, since it uses less digits than its factorization.

1122133001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102012102.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1122133001 is about 33498.2537007528. The cubic root of 1122133001 is about 1039.1576639127.

Adding to 1122133001 its reverse (1003312211), we get a palindrome (2125445212).

The spelling of 1122133001 in words is "one billion, one hundred twenty-two million, one hundred thirty-three thousand, one".