1223240241 has 8 divisors (see below), whose sum is σ = 1635828064. Its totient is φ = 813072960.

The previous prime is 1223240233. The next prime is 1223240243. The reversal of 1223240241 is 1420423221.

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

It is not a de Polignac number, because 1223240241 - 2³ = 1223240233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1223240243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 603955 + ... + 605976.

It is an arithmetic number, because the mean of its divisors is an integer number (204478508).

Almost surely, 2^1223240241 is an apocalyptic number.

It is an amenable number.

1223240241 is a deficient number, since it is larger than the sum of its proper divisors (412587823).

1223240241 is a wasteful number, since it uses less digits than its factorization.

1223240241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210271.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1223240241 is about 34974.8515507929. The cubic root of 1223240241 is about 1069.4748758174.

Adding to 1223240241 its reverse (1420423221), we get a palindrome (2643663462).

The spelling of 1223240241 in words is "one billion, two hundred twenty-three million, two hundred forty thousand, two hundred forty-one".