1241112877 has 2 divisors, whose sum is σ = 1241112878. Its totient is φ = 1241112876.

The previous prime is 1241112871. The next prime is 1241112883. The reversal of 1241112877 is 7782111421.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1241112871) and next prime (1241112883).

It can be written as a sum of positive squares in only one way, i.e., 1201246281 + 39866596 = 34659^2 + 6314^2 .

It is a cyclic number.

It is not a de Polignac number, because 1241112877 - 2⁷ = 1241112749 is a prime.

It is a super-2 number, since 2×1241112877² = 3080722346910434258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1241112871) 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 as a sum of consecutive naturals, namely, 620556438 + 620556439.

It is an arithmetic number, because the mean of its divisors is an integer number (620556439).

Almost surely, 2^1241112877 is an apocalyptic number.

It is an amenable number.

1241112877 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241112877 is an equidigital number, since it uses as much as digits as its factorization.

1241112877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6272, while the sum is 34.

The square root of 1241112877 is about 35229.4319710097. The cubic root of 1241112877 is about 1074.6583740849.

The spelling of 1241112877 in words is "one billion, two hundred forty-one million, one hundred twelve thousand, eight hundred seventy-seven".