1122132120203 has 4 divisors (see below), whose sum is σ = 1125189701280. Its totient is φ = 1119074539128.

The previous prime is 1122132120163. The next prime is 1122132120253. The reversal of 1122132120203 is 3020212312211.

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

It is a cyclic number.

It is not a de Polignac number, because 1122132120203 - 2¹⁸ = 1122131858059 is a prime.

It is a super-2 number, since 2×1122132120203² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122132120253) 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, 1528789988 + ... + 1528790721.

It is an arithmetic number, because the mean of its divisors is an integer number (281297425320).

Almost surely, 2^{1122132120203} is an apocalyptic number.

1122132120203 is a deficient number, since it is larger than the sum of its proper divisors (3057581077).

1122132120203 is an equidigital number, since it uses as much as digits as its factorization.

1122132120203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3057581076.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1122132120203 its reverse (3020212312211), we get a palindrome (4142344432414).

The spelling of 1122132120203 in words is "one trillion, one hundred twenty-two billion, one hundred thirty-two million, one hundred twenty thousand, two hundred three".