1304635452121 has 16 divisors (see below), whose sum is σ = 1394677388160. Its totient is φ = 1217375082880.

The previous prime is 1304635452101. The next prime is 1304635452137. The reversal of 1304635452121 is 1212545364031.

It is a cyclic number.

It is not a de Polignac number, because 1304635452121 - 2¹⁷ = 1304635321049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1304635452101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12990726 + ... + 13090768.

It is an arithmetic number, because the mean of its divisors is an integer number (87167336760).

Almost surely, 2^{1304635452121} is an apocalyptic number.

It is an amenable number.

1304635452121 is a deficient number, since it is larger than the sum of its proper divisors (90041936039).

1304635452121 is a wasteful number, since it uses less digits than its factorization.

1304635452121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113936.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 1304635452121 in words is "one trillion, three hundred four billion, six hundred thirty-five million, four hundred fifty-two thousand, one hundred twenty-one".