1203323130122 has 4 divisors (see below), whose sum is σ = 1804984695186. Its totient is φ = 601661565060.

The previous prime is 1203323130091. The next prime is 1203323130127. The reversal of 1203323130122 is 2210313233021.

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

It can be written as a sum of positive squares in only one way, i.e., 855941379241 + 347381750881 = 925171^2 + 589391^2 .

It is not an unprimeable number, because it can be changed into a prime (1203323130127) 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 as a sum of consecutive naturals, namely, 300830782529 + ... + 300830782532.

Almost surely, 2^{1203323130122} is an apocalyptic number.

1203323130122 is a deficient number, since it is larger than the sum of its proper divisors (601661565064).

1203323130122 is an equidigital number, since it uses as much as digits as its factorization.

1203323130122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601661565063.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1203323130122 its reverse (2210313233021), we get a palindrome (3413636363143).

The spelling of 1203323130122 in words is "one trillion, two hundred three billion, three hundred twenty-three million, one hundred thirty thousand, one hundred twenty-two".