1226500241 has 8 divisors (see below), whose sum is σ = 1299904200. Its totient is φ = 1153235968.

The previous prime is 1226500211. The next prime is 1226500259. The reversal of 1226500241 is 1420056221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 724740241 + 501760000 = 26921^2 + 22400^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1226500241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1226500211) 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, 16556 + ... + 52221.

It is an arithmetic number, because the mean of its divisors is an integer number (162488025).

Almost surely, 2^1226500241 is an apocalyptic number.

It is an amenable number.

1226500241 is a deficient number, since it is larger than the sum of its proper divisors (73403959).

1226500241 is a wasteful number, since it uses less digits than its factorization.

1226500241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69843.

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

The square root of 1226500241 is about 35021.4254564260. The cubic root of 1226500241 is about 1070.4241021238.

Adding to 1226500241 its reverse (1420056221), we get a palindrome (2646556462).

The spelling of 1226500241 in words is "one billion, two hundred twenty-six million, five hundred thousand, two hundred forty-one".