1204122168 has 48 divisors (see below), whose sum is σ = 3300471720. Its totient is φ = 396536256.

The previous prime is 1204122167. The next prime is 1204122203. The reversal of 1204122168 is 8612214021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204122167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94771 + ... + 106722.

Almost surely, 2^1204122168 is an apocalyptic number.

1204122168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1204122168 is an abundant number, since it is smaller than the sum of its proper divisors (2096349552).

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

1204122168 is a wasteful number, since it uses less digits than its factorization.

1204122168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201588 (or 201581 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 1204122168 is about 34700.4635127544. The cubic root of 1204122168 is about 1063.8739722024.

Adding to 1204122168 its reverse (8612214021), we get a palindrome (9816336189).

The spelling of 1204122168 in words is "one billion, two hundred four million, one hundred twenty-two thousand, one hundred sixty-eight".