1225310140241 has 16 divisors (see below), whose sum is σ = 1415592417600. Its totient is φ = 1048200430080.

The previous prime is 1225310140217. The next prime is 1225310140259. The reversal of 1225310140241 is 1420410135221.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1225310140241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1225310140241.

It is not an unprimeable number, because it can be changed into a prime (1225310140741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417710 + ... + 1620216.

It is an arithmetic number, because the mean of its divisors is an integer number (88474526100).

Almost surely, 2^{1225310140241} is an apocalyptic number.

1225310140241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1225310140241 is a deficient number, since it is larger than the sum of its proper divisors (190282277359).

1225310140241 is a wasteful number, since it uses less digits than its factorization.

1225310140241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207984.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 1225310140241 its reverse (1420410135221), we get a palindrome (2645720275462).

The spelling of 1225310140241 in words is "one trillion, two hundred twenty-five billion, three hundred ten million, one hundred forty thousand, two hundred forty-one".