1226130650641 has 8 divisors (see below), whose sum is σ = 1389945677120. Its totient is φ = 1072243807632.

The previous prime is 1226130650567. The next prime is 1226130650669. The reversal of 1226130650641 is 1460560316221.

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 1226130650641 - 2¹¹ = 1226130648593 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1226130650641.

It is not an unprimeable number, because it can be changed into a prime (1226130650741) 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, 2482045605 + ... + 2482046098.

It is an arithmetic number, because the mean of its divisors is an integer number (173743209640).

Almost surely, 2^{1226130650641} is an apocalyptic number.

It is an amenable number.

1226130650641 is a deficient number, since it is larger than the sum of its proper divisors (163815026479).

1226130650641 is a wasteful number, since it uses less digits than its factorization.

1226130650641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4964091735.

The product of its (nonzero) digits is 51840, while the sum is 37.

Adding to 1226130650641 its reverse (1460560316221), we get a palindrome (2686690966862).

The spelling of 1226130650641 in words is "one trillion, two hundred twenty-six billion, one hundred thirty million, six hundred fifty thousand, six hundred forty-one".