1203401303242 has 4 divisors (see below), whose sum is σ = 1805101954866. Its totient is φ = 601700651620.

The previous prime is 1203401303233. The next prime is 1203401303339. The reversal of 1203401303242 is 2423031043021.

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., 996065876961 + 207335426281 = 998031^2 + 455341^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300850325809 + ... + 300850325812.

Almost surely, 2^{1203401303242} is an apocalyptic number.

1203401303242 is a deficient number, since it is larger than the sum of its proper divisors (601700651624).

1203401303242 is an equidigital number, since it uses as much as digits as its factorization.

1203401303242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601700651623.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1203401303242 its reverse (2423031043021), we get a palindrome (3626432346263).

The spelling of 1203401303242 in words is "one trillion, two hundred three billion, four hundred one million, three hundred three thousand, two hundred forty-two".