120822514663 has 4 divisors (see below), whose sum is σ = 124720015168. Its totient is φ = 116925014160.

The previous prime is 120822514651. The next prime is 120822514721. The reversal of 120822514663 is 366415228021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120822514663 - 2³³ = 112232580071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120822514363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1948750206 + ... + 1948750267.

It is an arithmetic number, because the mean of its divisors is an integer number (31180003792).

Almost surely, 2^120822514663 is an apocalyptic number.

120822514663 is a deficient number, since it is larger than the sum of its proper divisors (3897500505).

120822514663 is an equidigital number, since it uses as much as digits as its factorization.

120822514663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3897500504.

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 120822514663 in words is "one hundred twenty billion, eight hundred twenty-two million, five hundred fourteen thousand, six hundred sixty-three".