1225041969071 has 16 divisors (see below), whose sum is σ = 1299532531200. Its totient is φ = 1151560732608.

The previous prime is 1225041969043. The next prime is 1225041969077. The reversal of 1225041969071 is 1709691405221.

It is a cyclic number.

It is not a de Polignac number, because 1225041969071 - 2³⁰ = 1223968227247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225041969077) 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, 5563946 + ... + 5779928.

It is an arithmetic number, because the mean of its divisors is an integer number (81220783200).

Almost surely, 2^{1225041969071} is an apocalyptic number.

1225041969071 is a deficient number, since it is larger than the sum of its proper divisors (74490562129).

1225041969071 is a wasteful number, since it uses less digits than its factorization.

1225041969071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218318.

The product of its (nonzero) digits is 272160, while the sum is 47.

The spelling of 1225041969071 in words is "one trillion, two hundred twenty-five billion, forty-one million, nine hundred sixty-nine thousand, seventy-one".