120984163 has 8 divisors (see below), whose sum is σ = 127496736. Its totient is φ = 114576000.

The previous prime is 120984079. The next prime is 120984179. The reversal of 120984163 is 361489021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120984163 - 2¹³ = 120975971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120984863) 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 7 ways as a sum of consecutive naturals, for example, 23718 + ... + 28363.

It is an arithmetic number, because the mean of its divisors is an integer number (15937092).

Almost surely, 2^120984163 is an apocalyptic number.

120984163 is a deficient number, since it is larger than the sum of its proper divisors (6512573).

120984163 is a wasteful number, since it uses less digits than its factorization.

120984163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52205.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 120984163 is about 10999.2801128074. The cubic root of 120984163 is about 494.5871645440.

It can be divided in two parts, 12098 and 4163, that added together give a palindrome (16261).

The spelling of 120984163 in words is "one hundred twenty million, nine hundred eighty-four thousand, one hundred sixty-three".