1204121706 has 32 divisors (see below), whose sum is σ = 2435142528. Its totient is φ = 396902400.

The previous prime is 1204121689. The next prime is 1204121729. The reversal of 1204121706 is 6071214021.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 751306 + ... + 752906.

It is an arithmetic number, because the mean of its divisors is an integer number (76098204).

Almost surely, 2^1204121706 is an apocalyptic number.

1204121706 is an abundant number, since it is smaller than the sum of its proper divisors (1231020822).

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

1204121706 is a wasteful number, since it uses less digits than its factorization.

1204121706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2926.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 1204121706 is about 34700.4568557822. The cubic root of 1204121706 is about 1063.8738361393.

Adding to 1204121706 its reverse (6071214021), we get a palindrome (7275335727).

The spelling of 1204121706 in words is "one billion, two hundred four million, one hundred twenty-one thousand, seven hundred six".