1204121322013 has 8 divisors (see below), whose sum is σ = 1247319273600. Its totient is φ = 1161035138928.

The previous prime is 1204121321957. The next prime is 1204121322023. The reversal of 1204121322013 is 3102231214021.

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

It is a cyclic number.

It is not a de Polignac number, because 1204121322013 - 2³⁷ = 1066682368541 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 (1204121322023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27920193 + ... + 27963286.

It is an arithmetic number, because the mean of its divisors is an integer number (155914909200).

Almost surely, 2^{1204121322013} is an apocalyptic number.

It is an amenable number.

1204121322013 is a deficient number, since it is larger than the sum of its proper divisors (43197951587).

1204121322013 is an equidigital number, since it uses as much as digits as its factorization.

1204121322013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55884251.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1204121322013 its reverse (3102231214021), we get a palindrome (4306352536034).

The spelling of 1204121322013 in words is "one trillion, two hundred four billion, one hundred twenty-one million, three hundred twenty-two thousand, thirteen".