1241312203 has 8 divisors (see below), whose sum is σ = 1247049648. Its totient is φ = 1235587584.

The previous prime is 1241312153. The next prime is 1241312249. The reversal of 1241312203 is 3022131421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1241312203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1241312263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227475 + ... + 232867.

It is an arithmetic number, because the mean of its divisors is an integer number (155881206).

Almost surely, 2^1241312203 is an apocalyptic number.

1241312203 is a deficient number, since it is larger than the sum of its proper divisors (5737445).

1241312203 is an equidigital number, since it uses as much as digits as its factorization.

1241312203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6413.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1241312203 is about 35232.2608272589. The cubic root of 1241312203 is about 1074.7159019947.

Adding to 1241312203 its reverse (3022131421), we get a palindrome (4263443624).

The spelling of 1241312203 in words is "one billion, two hundred forty-one million, three hundred twelve thousand, two hundred three".