1204322234021 has 4 divisors (see below), whose sum is σ = 1204520352000. Its totient is φ = 1204124116044.

The previous prime is 1204322234009. The next prime is 1204322234029.

1204322234021 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1204322234021 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 (1204322234029) 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, 99049871 + ... + 99062028.

It is an arithmetic number, because the mean of its divisors is an integer number (301130088000).

Almost surely, 2^{1204322234021} is an apocalyptic number.

It is an amenable number.

1204322234021 is a deficient number, since it is larger than the sum of its proper divisors (198117979).

1204322234021 is an equidigital number, since it uses as much as digits as its factorization.

1204322234021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198117978.

The product of its (nonzero) digits is 4608, while the sum is 26.

The spelling of 1204322234021 in words is "one trillion, two hundred four billion, three hundred twenty-two million, two hundred thirty-four thousand, twenty-one".