1241013203 has 4 divisors (see below), whose sum is σ = 1243106568. Its totient is φ = 1238919840.

The previous prime is 1241013181. The next prime is 1241013227. The reversal of 1241013203 is 3023101421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3023101421 = 41 ⋅73734181.

It is a cyclic number.

It is not a de Polignac number, because 1241013203 - 2¹⁶ = 1240947667 is a prime.

It is a super-2 number, since 2×1241013203² = 3080227540040638418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1241018203) 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, 1045793 + ... + 1046978.

It is an arithmetic number, because the mean of its divisors is an integer number (310776642).

Almost surely, 2^1241013203 is an apocalyptic number.

1241013203 is a deficient number, since it is larger than the sum of its proper divisors (2093365).

1241013203 is an equidigital number, since it uses as much as digits as its factorization.

1241013203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2093364.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1241013203 is about 35228.0173015740. The cubic root of 1241013203 is about 1074.6296046452.

Adding to 1241013203 its reverse (3023101421), we get a palindrome (4264114624).

The spelling of 1241013203 in words is "one billion, two hundred forty-one million, thirteen thousand, two hundred three".