120663768843 has 6 divisors (see below), whose sum is σ = 174292110564. Its totient is φ = 80442512556.

The previous prime is 120663768779. The next prime is 120663768847. The reversal of 120663768843 is 348867366021.

It is not a de Polignac number, because 120663768843 - 2⁶ = 120663768779 is a prime.

It is a super-2 number, since 2×120663768843² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120663768843.

It is not an unprimeable number, because it can be changed into a prime (120663768847) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6703542705 + ... + 6703542722.

It is an arithmetic number, because the mean of its divisors is an integer number (29048685094).

Almost surely, 2^120663768843 is an apocalyptic number.

120663768843 is a deficient number, since it is larger than the sum of its proper divisors (53628341721).

120663768843 is a wasteful number, since it uses less digits than its factorization.

120663768843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13407085433 (or 13407085430 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 54.

The spelling of 120663768843 in words is "one hundred twenty billion, six hundred sixty-three million, seven hundred sixty-eight thousand, eight hundred forty-three".