1241103213 has 36 divisors (see below), whose sum is σ = 2088419580. Its totient is φ = 708172416.

The previous prime is 1241103203. The next prime is 1241103223. The reversal of 1241103213 is 3123011421.

It is an interprime number because it is at equal distance from previous prime (1241103203) and next prime (1241103223).

It can be written as a sum of positive squares in 2 ways, for example, as 885479049 + 355624164 = 29757^2 + 18858^2 .

It is not a de Polignac number, because 1241103213 - 2⁵ = 1241103181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241103203) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 385153 + ... + 388361.

It is an arithmetic number, because the mean of its divisors is an integer number (58011655).

Almost surely, 2^1241103213 is an apocalyptic number.

It is an amenable number.

1241103213 is a deficient number, since it is larger than the sum of its proper divisors (847316367).

1241103213 is a wasteful number, since it uses less digits than its factorization.

1241103213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4106 (or 4096 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1241103213 is about 35229.2948126981. The cubic root of 1241103213 is about 1074.6555847804.

Adding to 1241103213 its reverse (3123011421), we get a palindrome (4364114634).

The spelling of 1241103213 in words is "one billion, two hundred forty-one million, one hundred three thousand, two hundred thirteen".