1241120203 has 4 divisors (see below), whose sum is σ = 1242529848. Its totient is φ = 1239710560.

The previous prime is 1241120191. The next prime is 1241120303. The reversal of 1241120203 is 3020211421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1241120203 - 2¹³ = 1241112011 is a prime.

It is a super-2 number, since 2×1241120203² = 3080758716589522418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1241120303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 703501 + ... + 705262.

It is an arithmetic number, because the mean of its divisors is an integer number (310632462).

Almost surely, 2^1241120203 is an apocalyptic number.

1241120203 is a deficient number, since it is larger than the sum of its proper divisors (1409645).

1241120203 is an equidigital number, since it uses as much as digits as its factorization.

1241120203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409644.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1241120203 is about 35229.5359464186. The cubic root of 1241120203 is about 1074.6604885667.

Adding to 1241120203 its reverse (3020211421), we get a palindrome (4261331624).

The spelling of 1241120203 in words is "one billion, two hundred forty-one million, one hundred twenty thousand, two hundred three".