1241243201 has 8 divisors (see below), whose sum is σ = 1354339008. Its totient is φ = 1128190000.

The previous prime is 1241243183. The next prime is 1241243233. The reversal of 1241243201 is 1023421421.

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

It is a cyclic number.

It is not a de Polignac number, because 1241243201 - 2³⁰ = 167501377 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1241243251) 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, 103676 + ... + 115026.

It is an arithmetic number, because the mean of its divisors is an integer number (169292376).

Almost surely, 2^1241243201 is an apocalyptic number.

1241243201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1241243201 is a deficient number, since it is larger than the sum of its proper divisors (113095807).

1241243201 is a wasteful number, since it uses less digits than its factorization.

1241243201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21303.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1241243201 is about 35231.2815690829. The cubic root of 1241243201 is about 1074.6959878746.

Adding to 1241243201 its reverse (1023421421), we get a palindrome (2264664622).

It can be divided in two parts, 1241 and 243201, that added together give a palindrome (244442).

The spelling of 1241243201 in words is "one billion, two hundred forty-one million, two hundred forty-three thousand, two hundred one".