1241340202042 has 8 divisors (see below), whose sum is σ = 1862829496116. Its totient is φ = 620397036672.

The previous prime is 1241340202031. The next prime is 1241340202051. The reversal of 1241340202042 is 2402020431421.

It can be written as a sum of positive squares in 2 ways, for example, as 1237142328361 + 4197873681 = 1112269^2 + 64791^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1241340201998 and 1241340202016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136526493 + ... + 136535584.

Almost surely, 2^{1241340202042} is an apocalyptic number.

1241340202042 is a deficient number, since it is larger than the sum of its proper divisors (621489294074).

1241340202042 is a wasteful number, since it uses less digits than its factorization.

1241340202042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273064352.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 1241340202042 its reverse (2402020431421), we get a palindrome (3643360633463).

The spelling of 1241340202042 in words is "one trillion, two hundred forty-one billion, three hundred forty million, two hundred two thousand, forty-two".