121300064 has 24 divisors (see below), whose sum is σ = 239057280. Its totient is φ = 60587136.

The previous prime is 121300061. The next prime is 121300073. The reversal of 121300064 is 460003121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121300061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53057 + ... + 55295.

It is an arithmetic number, because the mean of its divisors is an integer number (9960720).

Almost surely, 2^121300064 is an apocalyptic number.

It is an amenable number.

121300064 is a deficient number, since it is larger than the sum of its proper divisors (117757216).

121300064 is a wasteful number, since it uses less digits than its factorization.

121300064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3942 (or 3934 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 121300064 is about 11013.6308272976. The cubic root of 121300064 is about 495.0172615822.

Adding to 121300064 its reverse (460003121), we get a palindrome (581303185).

The spelling of 121300064 in words is "one hundred twenty-one million, three hundred thousand, sixty-four".