1203233121242 has 8 divisors (see below), whose sum is σ = 1804892128500. Its totient is φ = 601602411744.

The previous prime is 1203233121241. The next prime is 1203233121269. The reversal of 1203233121242 is 2421213323021.

It can be written as a sum of positive squares in 2 ways, for example, as 1163332659241 + 39900462001 = 1078579^2 + 199751^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1203233121241) 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, 6967817 + ... + 7138412.

Almost surely, 2^{1203233121242} is an apocalyptic number.

1203233121242 is a deficient number, since it is larger than the sum of its proper divisors (601659007258).

1203233121242 is a wasteful number, since it uses less digits than its factorization.

1203233121242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14148880.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1203233121242 its reverse (2421213323021), we get a palindrome (3624446444263).

The spelling of 1203233121242 in words is "one trillion, two hundred three billion, two hundred thirty-three million, one hundred twenty-one thousand, two hundred forty-two".