1220105354304 has 56 divisors (see below), whose sum is σ = 3234613556160. Its totient is φ = 405893200384.

The previous prime is 1220105354269. The next prime is 1220105354317. The reversal of 1220105354304 is 4034535010221.

It is an unprimeable number.

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, 6220239 + ... + 6413390.

It is an arithmetic number, because the mean of its divisors is an integer number (57760956360).

Almost surely, 2^{1220105354304} is an apocalyptic number.

It is an amenable number.

1220105354304 is an abundant number, since it is smaller than the sum of its proper divisors (2014508201856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1220105354304 is a wasteful number, since it uses less digits than its factorization.

1220105354304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12634147 (or 12634137 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 1220105354304 in words is "one trillion, two hundred twenty billion, one hundred five million, three hundred fifty-four thousand, three hundred four".