1204242320212 has 24 divisors (see below), whose sum is σ = 2222699421600. Its totient is φ = 569309865696.

The previous prime is 1204242320207. The next prime is 1204242320233. The reversal of 1204242320212 is 2120232424021.

It is a super-2 number, since 2×1204242320212² (a number of 25 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 15526438 + ... + 15603805.

It is an arithmetic number, because the mean of its divisors is an integer number (92612475900).

Almost surely, 2^{1204242320212} is an apocalyptic number.

It is an amenable number.

1204242320212 is a deficient number, since it is larger than the sum of its proper divisors (1018457101388).

1204242320212 is a wasteful number, since it uses less digits than its factorization.

1204242320212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31130775 (or 31130773 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 1204242320212 its reverse (2120232424021), we get a palindrome (3324474744233).

The spelling of 1204242320212 in words is "one trillion, two hundred four billion, two hundred forty-two million, three hundred twenty thousand, two hundred twelve".