1125122404422 has 8 divisors (see below), whose sum is σ = 2250244808856. Its totient is φ = 375040801472.

The previous prime is 1125122404403. The next prime is 1125122404423. The reversal of 1125122404422 is 2244042215211.

It is a sphenic number, since it is the product of 3 distinct primes.

1125122404422 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1125122404422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125122404423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93760200363 + ... + 93760200374.

It is an arithmetic number, because the mean of its divisors is an integer number (281280601107).

Almost surely, 2^{1125122404422} is an apocalyptic number.

1125122404422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1125122404422 is a wasteful number, since it uses less digits than its factorization.

1125122404422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187520400742.

The product of its (nonzero) digits is 10240, while the sum is 30.

Adding to 1125122404422 its reverse (2244042215211), we get a palindrome (3369164619633).

The spelling of 1125122404422 in words is "one trillion, one hundred twenty-five billion, one hundred twenty-two million, four hundred four thousand, four hundred twenty-two".