120664146430 has 16 divisors (see below), whose sum is σ = 218143919520. Its totient is φ = 48054890592.

The previous prime is 120664146413. The next prime is 120664146437. The reversal of 120664146430 is 34641466021.

It is a self number, because there is not a number n which added to its sum of digits gives 120664146430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120664146437) 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, 26343594 + ... + 26348173.

It is an arithmetic number, because the mean of its divisors is an integer number (13633994970).

Almost surely, 2^120664146430 is an apocalyptic number.

120664146430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120664146430 is a deficient number, since it is larger than the sum of its proper divisors (97479773090).

120664146430 is a wasteful number, since it uses less digits than its factorization.

120664146430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52692003.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 120664146430 in words is "one hundred twenty billion, six hundred sixty-four million, one hundred forty-six thousand, four hundred thirty".