1122320533 has 4 divisors (see below), whose sum is σ = 1123296768. Its totient is φ = 1121344300.

The previous prime is 1122320483. The next prime is 1122320587. The reversal of 1122320533 is 3350232211.

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 1122320533 - 2¹⁷ = 1122189461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122320933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 486391 + ... + 488692.

It is an arithmetic number, because the mean of its divisors is an integer number (280824192).

Almost surely, 2^1122320533 is an apocalyptic number.

It is an amenable number.

1122320533 is a deficient number, since it is larger than the sum of its proper divisors (976235).

1122320533 is an equidigital number, since it uses as much as digits as its factorization.

1122320533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976234.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1122320533 is about 33501.0527148029. The cubic root of 1122320533 is about 1039.2155490475.

Adding to 1122320533 its reverse (3350232211), we get a palindrome (4472552744).

The spelling of 1122320533 in words is "one billion, one hundred twenty-two million, three hundred twenty thousand, five hundred thirty-three".