1122303353242 has 4 divisors (see below), whose sum is σ = 1683455029866. Its totient is φ = 561151676620.

The previous prime is 1122303353231. The next prime is 1122303353243. The reversal of 1122303353242 is 2423533032211.

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., 1122139794721 + 163558521 = 1059311^2 + 12789^2 .

It is not an unprimeable number, because it can be changed into a prime (1122303353243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280575838309 + ... + 280575838312.

Almost surely, 2^{1122303353242} is an apocalyptic number.

1122303353242 is a deficient number, since it is larger than the sum of its proper divisors (561151676624).

1122303353242 is an equidigital number, since it uses as much as digits as its factorization.

1122303353242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561151676623.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 1122303353242 its reverse (2423533032211), we get a palindrome (3545836385453).

The spelling of 1122303353242 in words is "one trillion, one hundred twenty-two billion, three hundred three million, three hundred fifty-three thousand, two hundred forty-two".