1204134244121 has 8 divisors (see below), whose sum is σ = 1204837619040. Its totient is φ = 1203431022112.

The previous prime is 1204134244109. The next prime is 1204134244133. The reversal of 1204134244121 is 1214424314021.

It is an interprime number because it is at equal distance from previous prime (1204134244109) and next prime (1204134244133).

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 1204134244121 - 2¹⁸ = 1204133981977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1204134244321) 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, 18186845 + ... + 18252933.

It is an arithmetic number, because the mean of its divisors is an integer number (150604702380).

Almost surely, 2^{1204134244121} is an apocalyptic number.

It is an amenable number.

1204134244121 is a deficient number, since it is larger than the sum of its proper divisors (703374919).

1204134244121 is an equidigital number, since it uses as much as digits as its factorization.

1204134244121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76455.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 1204134244121 its reverse (1214424314021), we get a palindrome (2418558558142).

The spelling of 1204134244121 in words is "one trillion, two hundred four billion, one hundred thirty-four million, two hundred forty-four thousand, one hundred twenty-one".