1241210135 has 12 divisors (see below), whose sum is σ = 1637167224. Its totient is φ = 902697840.

The previous prime is 1241210119. The next prime is 1241210153. The reversal of 1241210135 is 5310121421.

It is not a de Polignac number, because 1241210135 - 2⁴ = 1241210119 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1025189 + ... + 1026398.

It is an arithmetic number, because the mean of its divisors is an integer number (136430602).

Almost surely, 2^1241210135 is an apocalyptic number.

1241210135 is a deficient number, since it is larger than the sum of its proper divisors (395957089).

1241210135 is a wasteful number, since it uses less digits than its factorization.

1241210135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051614 (or 2051603 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1241210135 is about 35230.8122954893. The cubic root of 1241210135 is about 1074.6864446969.

Adding to 1241210135 its reverse (5310121421), we get a palindrome (6551331556).

The spelling of 1241210135 in words is "one billion, two hundred forty-one million, two hundred ten thousand, one hundred thirty-five".