1204123331022 has 8 divisors (see below), whose sum is σ = 2408246662056. Its totient is φ = 401374443672.

The previous prime is 1204123330973. The next prime is 1204123331029. The reversal of 1204123331022 is 2201333214021.

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

1204123331022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1204123330983 and 1204123331001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204123331029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100343610913 + ... + 100343610924.

It is an arithmetic number, because the mean of its divisors is an integer number (301030832757).

Almost surely, 2^{1204123331022} is an apocalyptic number.

1204123331022 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.

1204123331022 is a wasteful number, since it uses less digits than its factorization.

1204123331022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200687221842.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1204123331022 its reverse (2201333214021), we get a palindrome (3405456545043).

The spelling of 1204123331022 in words is "one trillion, two hundred four billion, one hundred twenty-three million, three hundred thirty-one thousand, twenty-two".