1122202133 has 4 divisors (see below), whose sum is σ = 1208525388. Its totient is φ = 1035878880.

The previous prime is 1122202129. The next prime is 1122202153. The reversal of 1122202133 is 3312022211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 365842129 + 756360004 = 19127^2 + 27502^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122202133 - 2² = 1122202129 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 (1122202153) 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, 43161608 + ... + 43161633.

It is an arithmetic number, because the mean of its divisors is an integer number (302131347).

Almost surely, 2^1122202133 is an apocalyptic number.

1122202133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1122202133 is a deficient number, since it is larger than the sum of its proper divisors (86323255).

1122202133 is an equidigital number, since it uses as much as digits as its factorization.

1122202133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86323254.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1122202133 is about 33499.2855595459. The cubic root of 1122202133 is about 1039.1790035020.

Adding to 1122202133 its reverse (3312022211), we get a palindrome (4434224344).

The spelling of 1122202133 in words is "one billion, one hundred twenty-two million, two hundred two thousand, one hundred thirty-three".