120664205013 has 16 divisors (see below), whose sum is σ = 175560754752. Its totient is φ = 73109328000.

The previous prime is 120664204939. The next prime is 120664205023. The reversal of 120664205013 is 310502466021.

It is not a de Polignac number, because 120664205013 - 2⁸ = 120664204757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120664205023) 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 15 ways as a sum of consecutive naturals, for example, 392368 + ... + 628713.

It is an arithmetic number, because the mean of its divisors is an integer number (10972547172).

Almost surely, 2^120664205013 is an apocalyptic number.

It is an amenable number.

120664205013 is a deficient number, since it is larger than the sum of its proper divisors (54896549739).

120664205013 is a wasteful number, since it uses less digits than its factorization.

120664205013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024676.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 120664205013 in words is "one hundred twenty billion, six hundred sixty-four million, two hundred five thousand, thirteen".