1202680117 has 4 divisors (see below), whose sum is σ = 1202823180. Its totient is φ = 1202537056.

The previous prime is 1202680111. The next prime is 1202680151. The reversal of 1202680117 is 7110862021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 829958481 + 372721636 = 28809^2 + 19306^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202680117 - 2³ = 1202680109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202680111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58078 + ... + 76015.

It is an arithmetic number, because the mean of its divisors is an integer number (300705795).

Almost surely, 2^1202680117 is an apocalyptic number.

It is an amenable number.

1202680117 is a deficient number, since it is larger than the sum of its proper divisors (143063).

1202680117 is an equidigital number, since it uses as much as digits as its factorization.

1202680117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143062.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 1202680117 is about 34679.6787326526. The cubic root of 1202680117 is about 1063.4491057427.

The spelling of 1202680117 in words is "one billion, two hundred two million, six hundred eighty thousand, one hundred seventeen".