1202334202042 has 4 divisors (see below), whose sum is σ = 1803501303066. Its totient is φ = 601167101020.

The previous prime is 1202334202031. The next prime is 1202334202051. The reversal of 1202334202042 is 2402024332021.

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., 1020320191881 + 182014010161 = 1010109^2 + 426631^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1202334201998 and 1202334202016.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300583550509 + ... + 300583550512.

Almost surely, 2^{1202334202042} is an apocalyptic number.

1202334202042 is a deficient number, since it is larger than the sum of its proper divisors (601167101024).

1202334202042 is an equidigital number, since it uses as much as digits as its factorization.

1202334202042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601167101023.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 1202334202042 its reverse (2402024332021), we get a palindrome (3604358534063).

The spelling of 1202334202042 in words is "one trillion, two hundred two billion, three hundred thirty-four million, two hundred two thousand, forty-two".