1204561265201 has 8 divisors (see below), whose sum is σ = 1376753639424. Its totient is φ = 1032396939360.

The previous prime is 1204561265189. The next prime is 1204561265203. The reversal of 1204561265201 is 1025621654021.

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 1204561265201 - 2¹⁸ = 1204561003057 is a prime.

It is a super-3 number, since 3×1204561265201³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1204561265203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6919985 + ... + 7091918.

It is an arithmetic number, because the mean of its divisors is an integer number (172094204928).

Almost surely, 2^{1204561265201} is an apocalyptic number.

It is an amenable number.

1204561265201 is a deficient number, since it is larger than the sum of its proper divisors (172192374223).

1204561265201 is a wasteful number, since it uses less digits than its factorization.

1204561265201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14024191.

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 1204561265201 in words is "one trillion, two hundred four billion, five hundred sixty-one million, two hundred sixty-five thousand, two hundred one".