1230140241 has 24 divisors (see below), whose sum is σ = 2005248960. Its totient is φ = 719829600.

The previous prime is 1230140239. The next prime is 1230140243. The reversal of 1230140241 is 1420410321.

It is an interprime number because it is at equal distance from previous prime (1230140239) and next prime (1230140243).

It is not a de Polignac number, because 1230140241 - 2¹ = 1230140239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1230140243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 211365 + ... + 217106.

It is an arithmetic number, because the mean of its divisors is an integer number (83552040).

Almost surely, 2^1230140241 is an apocalyptic number.

1230140241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1230140241 is a deficient number, since it is larger than the sum of its proper divisors (775108719).

1230140241 is a wasteful number, since it uses less digits than its factorization.

1230140241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428517 (or 428514 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1230140241 is about 35073.3551431853. The cubic root of 1230140241 is about 1071.4819890091.

Adding to 1230140241 its reverse (1420410321), we get a palindrome (2650550562).

The spelling of 1230140241 in words is "one billion, two hundred thirty million, one hundred forty thousand, two hundred forty-one".