1225982194241 has 8 divisors (see below), whose sum is σ = 1401582067200. Its totient is φ = 1050497211168.

The previous prime is 1225982194153. The next prime is 1225982194243. The reversal of 1225982194241 is 1424912895221.

It is a happy number.

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-1225982194241 is a prime.

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 1225982194241.

It is not an unprimeable number, because it can be changed into a prime (1225982194243) 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, 28699601 + ... + 28742286.

It is an arithmetic number, because the mean of its divisors is an integer number (175197758400).

Almost surely, 2^{1225982194241} is an apocalyptic number.

It is an amenable number.

1225982194241 is a deficient number, since it is larger than the sum of its proper divisors (175599872959).

1225982194241 is an equidigital number, since it uses as much as digits as its factorization.

1225982194241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57444943.

The product of its digits is 829440, while the sum is 50.

The spelling of 1225982194241 in words is "one trillion, two hundred twenty-five billion, nine hundred eighty-two million, one hundred ninety-four thousand, two hundred forty-one".