1204014121 has 4 divisors (see below), whose sum is σ = 1224421200. Its totient is φ = 1183607044.

The previous prime is 1204014073. The next prime is 1204014127. The reversal of 1204014121 is 1214104021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1204014121 - 2⁹ = 1204013609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1204014095 and 1204014104.

It is not an unprimeable number, because it can be changed into a prime (1204014127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10203451 + ... + 10203568.

It is an arithmetic number, because the mean of its divisors is an integer number (306105300).

Almost surely, 2^1204014121 is an apocalyptic number.

It is an amenable number.

1204014121 is a deficient number, since it is larger than the sum of its proper divisors (20407079).

1204014121 is an equidigital number, since it uses as much as digits as its factorization.

1204014121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20407078.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1204014121 is about 34698.9066254255. The cubic root of 1204014121 is about 1063.8421504509.

Adding to 1204014121 its reverse (1214104021), we get a palindrome (2418118142).

The spelling of 1204014121 in words is "one billion, two hundred four million, fourteen thousand, one hundred twenty-one".