1122132121003 has 4 divisors (see below), whose sum is σ = 1126827234720. Its totient is φ = 1117437007288.

The previous prime is 1122132120979. The next prime is 1122132121039. The reversal of 1122132121003 is 3001212312211.

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 1122132121003 - 2¹³ = 1122132112811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122132127003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2347556500 + ... + 2347556977.

It is an arithmetic number, because the mean of its divisors is an integer number (281706808680).

Almost surely, 2^{1122132121003} is an apocalyptic number.

1122132121003 is a deficient number, since it is larger than the sum of its proper divisors (4695113717).

1122132121003 is an equidigital number, since it uses as much as digits as its factorization.

1122132121003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4695113716.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1122132121003 its reverse (3001212312211), we get a palindrome (4123344433214).

The spelling of 1122132121003 in words is "one trillion, one hundred twenty-two billion, one hundred thirty-two million, one hundred twenty-one thousand, three".