1241145203 has 2 divisors, whose sum is σ = 1241145204. Its totient is φ = 1241145202.

The previous prime is 1241145179. The next prime is 1241145253. The reversal of 1241145203 is 3025411421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1241145203 - 2¹⁶ = 1241079667 is a prime.

It is a super-2 number, since 2×1241145203² = 3080882829859822418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1241145253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620572601 + 620572602.

It is an arithmetic number, because the mean of its divisors is an integer number (620572602).

Almost surely, 2^1241145203 is an apocalyptic number.

1241145203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241145203 is an equidigital number, since it uses as much as digits as its factorization.

1241145203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1241145203 is about 35229.8907605459. The cubic root of 1241145203 is about 1074.6677041804.

Adding to 1241145203 its reverse (3025411421), we get a palindrome (4266556624).

The spelling of 1241145203 in words is "one billion, two hundred forty-one million, one hundred forty-five thousand, two hundred three".