120964389908499 has 12 divisors (see below), whose sum is σ = 176527643464536. Its totient is φ = 79811556227712.

The previous prime is 120964389908473. The next prime is 120964389908507. The reversal of 120964389908499 is 994809983469021.

120964389908499 is a `hidden beast` number, since 1 + 2 + 0 + 9 + 6 + 4 + 38 + 9 + 90 + 8 + 499 = 666.

It is not a de Polignac number, because 120964389908499 - 2¹⁹ = 120964389384211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120964389908099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69280863909 + ... + 69280865654.

It is an arithmetic number, because the mean of its divisors is an integer number (14710636955378).

Almost surely, 2^{120964389908499} is an apocalyptic number.

120964389908499 is a deficient number, since it is larger than the sum of its proper divisors (55563253556037).

120964389908499 is a wasteful number, since it uses less digits than its factorization.

120964389908499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138561729666 (or 138561729663 counting only the distinct ones).

The product of its (nonzero) digits is 2176782336, while the sum is 81.

The spelling of 120964389908499 in words is "one hundred twenty trillion, nine hundred sixty-four billion, three hundred eighty-nine million, nine hundred eight thousand, four hundred ninety-nine".