1241168139 has 24 divisors (see below), whose sum is σ = 1824011280. Its totient is φ = 813146112.

The previous prime is 1241168083. The next prime is 1241168153. The reversal of 1241168139 is 9318611421.

It is not a de Polignac number, because 1241168139 - 2¹³ = 1241159947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1241168639) 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 23 ways as a sum of consecutive naturals, for example, 139867 + ... + 148475.

It is an arithmetic number, because the mean of its divisors is an integer number (76000470).

Almost surely, 2^1241168139 is an apocalyptic number.

1241168139 is a deficient number, since it is larger than the sum of its proper divisors (582843141).

1241168139 is a wasteful number, since it uses less digits than its factorization.

1241168139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8891 (or 8888 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 1241168139 is about 35230.2162780758. The cubic root of 1241168139 is about 1074.6743239878.

The spelling of 1241168139 in words is "one billion, two hundred forty-one million, one hundred sixty-eight thousand, one hundred thirty-nine".