1225316125422 has 24 divisors (see below), whose sum is σ = 2654874565200. Its totient is φ = 408435176160.

The previous prime is 1225316125399. The next prime is 1225316125447. The reversal of 1225316125422 is 2245216135221.

1225316125422 is a `hidden beast` number, since 1 + 2 + 2 + 5 + 31 + 612 + 5 + 4 + 2 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2629954 + ... + 3060602.

It is an arithmetic number, because the mean of its divisors is an integer number (110619773550).

Almost surely, 2^{1225316125422} is an apocalyptic number.

1225316125422 is an abundant number, since it is smaller than the sum of its proper divisors (1429558439778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1225316125422 is a wasteful number, since it uses less digits than its factorization.

1225316125422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588728 (or 588725 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The spelling of 1225316125422 in words is "one trillion, two hundred twenty-five billion, three hundred sixteen million, one hundred twenty-five thousand, four hundred twenty-two".