1204121233 has 8 divisors (see below), whose sum is σ = 1380623552. Its totient is φ = 1028740176.

The previous prime is 1204121213. The next prime is 1204121287. The reversal of 1204121233 is 3321214021.

It is a happy number.

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 1204121233 - 2⁵ = 1204121201 is a prime.

It is a super-2 number, since 2×1204121233² = 2899815887522880578, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1204121233.

It is not an unprimeable number, because it can be changed into a prime (1204121213) 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, 278010 + ... + 282307.

It is an arithmetic number, because the mean of its divisors is an integer number (172577944).

Almost surely, 2^1204121233 is an apocalyptic number.

It is an amenable number.

1204121233 is a deficient number, since it is larger than the sum of its proper divisors (176502319).

1204121233 is an equidigital number, since it uses as much as digits as its factorization.

1204121233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560631.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1204121233 is about 34700.4500403093. The cubic root of 1204121233 is about 1063.8736968366.

Adding to 1204121233 its reverse (3321214021), we get a palindrome (4525335254).

The spelling of 1204121233 in words is "one billion, two hundred four million, one hundred twenty-one thousand, two hundred thirty-three".