120864694336 has 21 divisors (see below), whose sum is σ = 239846396989. Its totient is φ = 60430956544.

The previous prime is 120864694271. The next prime is 120864694337. The reversal of 120864694336 is 633496468021.

The square root of 120864694336 is 347656.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 71289000000 + 49575694336 = 267000^2 + 222656^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120864694337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2759520 + ... + 2802976.

Almost surely, 2^120864694336 is an apocalyptic number.

120864694336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

120864694336 is the 347656-th square number.

It is an amenable number.

120864694336 is a deficient number, since it is larger than the sum of its proper divisors (118981702653).

120864694336 is an frugal number, since it uses more digits than its factorization.

120864694336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86926 (or 43459 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 52.

The spelling of 120864694336 in words is "one hundred twenty billion, eight hundred sixty-four million, six hundred ninety-four thousand, three hundred thirty-six".