1241213132 has 6 divisors (see below), whose sum is σ = 2172122988. Its totient is φ = 620606564.

The previous prime is 1241213117. The next prime is 1241213153. The reversal of 1241213132 is 2313121421.

It is a super-2 number, since 2×1241213132² = 3081220078098498848, which contains 22 as substring.

It is an unprimeable number.

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, 155151638 + ... + 155151645.

It is an arithmetic number, because the mean of its divisors is an integer number (362020498).

Almost surely, 2^1241213132 is an apocalyptic number.

It is an amenable number.

1241213132 is a deficient number, since it is larger than the sum of its proper divisors (930909856).

1241213132 is a wasteful number, since it uses less digits than its factorization.

1241213132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310303287 (or 310303285 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 1241213132 is about 35230.8548292544. The cubic root of 1241213132 is about 1074.6873096680.

Adding to 1241213132 its reverse (2313121421), we get a palindrome (3554334553).

The spelling of 1241213132 in words is "one billion, two hundred forty-one million, two hundred thirteen thousand, one hundred thirty-two".