1202117041 has 4 divisors (see below), whose sum is σ = 1202218852. Its totient is φ = 1202015232.

The previous prime is 1202117029. The next prime is 1202117051. The reversal of 1202117041 is 1407112021.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1407112021 = 7 ⋅201016003.

It can be written as a sum of positive squares in 2 ways, for example, as 801116416 + 401000625 = 28304^2 + 20025^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202117041 - 2⁷ = 1202116913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202117051) 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, 30456 + ... + 57721.

It is an arithmetic number, because the mean of its divisors is an integer number (300554713).

Almost surely, 2^1202117041 is an apocalyptic number.

It is an amenable number.

1202117041 is a deficient number, since it is larger than the sum of its proper divisors (101811).

1202117041 is an equidigital number, since it uses as much as digits as its factorization.

1202117041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101810.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 1202117041 is about 34671.5595409263. The cubic root of 1202117041 is about 1063.2831164286.

Adding to 1202117041 its reverse (1407112021), we get a palindrome (2609229062).

The spelling of 1202117041 in words is "one billion, two hundred two million, one hundred seventeen thousand, forty-one".